Absorption bases example. Properties: Greasy and occlusive.

Absorption bases example Lanolin, USP. Aug 15, 2020 · Absorption bases :- • Example:- wool fat ( anhydrous lanolin) absorbed 50% of water its own weight. BASES PROPERTIES EXAMPLE Oleagenious bases Occlusive , hydrophobic, greasy, non-washable White petroleum, white ointment Absorption bases Occlusive , water absorbent, anhydrous, greasy Anhydrous lanolin, hydrophilic petroleum w/o type emulsion bases Occlusive , hydrous, greasy, hydrophilic , non- washable Lanolin, cold cream o/w type emulsion bases Washable , non-greasy , can be diluted Study with Quizlet and memorize flashcards containing terms like oleaginous ointment base examples, absorption ointment base examples, water/oil emulsion base examples and more. Absorption bases are hydrophilic, anhydrous materials/substances or hydrous bases that have the ability to absorb additional water. Absorption bases Absorption bases, unlike the hydrocarbon types, absorb considerable amounts of water or aqueous solutions. Water removable bases 4. Type of preparation: Absorption base. Definition Absorption of Overhead 2. Unlike amino acids and simple sugars, lipids are transformed as they are absorbed through epithelial cells. A base that can be used in ophthalmic ointments: (a) White ointment USP (b) Yellow ointment USP (c) Yellow bees wax (d) White petrolatum 57. Absorption bases can be divided into non-emulsified bases and water-in-oil emulsions: Non-emulsified. Those that permit the incorporation of agueous solutions resulting in the formation of water-in-oil emulsion. 2 for a sample. and more. Ointment bases are generally classified by the United States Pharmacopeia (USP) into four groups : 1. Absorption Bases. false and more. Advantages of these base are: a) Some medicaments are more effective in these bases. The oleaginous base is a lipophilic ointment, immiscible with water avoiding moisture evaporation and can remain on skin Oct 23, 2016 · These are anhydrous, hydrophilic, absorbs water and non water removable, with low thermal conductivity and occlusive. Water soluble bases Ideal properties of ointment bases 1. What are some examples of absorption bases? Hydrophilic petrolatum, anhydrous lanolin, aquabase, aquaphor, polysorb. water-removable base D. Protectant, Gels: a. Jun 1, 2016 · (1) Absorption bases have moderately good protective, occlusive, and emollient properties. , 2018). Water flux promotes transport- solvent drag. Hydrocarbon. Hydropholic Petrolatum, USP; aquaphor; Anhydrous. The products of nucleic acid digestion—pentose sugars, nitrogenous bases, and phosphate ions—are transported by carriers across the villus epithelium via active transport. Aug 24, 2021 · Ointment bases are generally classified by the USP into four groups. Examples: White petrolatum, Vaseline®. SELECTION OF THE APPROPRIATE BASE Selection of the base to use in the formulation of an ointment depends on careful assessment of a number of factors, including the following: Study with Quizlet and memorize flashcards containing terms like A substance that promotes retention of water in the skin by forming a hydrophobic barrier that prevents moisture in the skin from evaporating is known as an Occlusive. Ointments B. Emulsion Bases4. Mostly these bases are preferred for cosmetic purpose. 1 for characteristics and examples of these bases; see Table 23. I. , White Petrolatum is an example of an Anhydrous Absorption base. Nucleic Acid Absorption. These bases may be used as emollients although they don’tprovide the degree of occlusion afforded by the hydrocarbon bases. gels 2. Formula: Macrogol 4000. (iv) Emulsifying ointment B. hydrocarbon base B 2. However Apr 13, 2018 · Absorption - Download as a PDF or view online for free. , What is an antiseptic ointment used for? and more. water-soluble base, lanolin is an example of a/an A. ACIDS & BASES AND THE pKa: What is an acid – the Bronsted acid -base theory: • Bronsted definition states that all acid-base reactions involve transfer of H+ ion (proton). oil in water emulsion bases v. Absorption base, <0. cholesterol 3% stearyl alcohol 3% water #50 white wax 8% petrolatum qs. 2. Type of preparation: Water-miscible ointment base. 2 Absorption basesThe absorption bases are of two types: i) Non- emuJsified bases ii) Water in oil emulsion bases. If excessive systemic absorption is undesirable, such as with topical corticosteroids, the use of a gel base should be avoided. Mar 18, 2023 · 2. See an expert-written answer! Drug absorption is determined by the drug’s physicochemical properties, formulation, and route of administration. Absorption base component Emollient and plasticizer in ointments As outlined when discussing absorption bases, the drug may also be dissolved in water to form a solution to be levigated into an ointment base or cream. Jul 16, 2019 · Overhead Absorption Example. Oleaginous bases 2. Selection of the Appropriate Base • Selection of the base to use in the formulation of an ointment depends on careful assessment of a number of factors, including the following: • Desired release rate of the drug substance from the ointment base • Desirability of topical or percutaneous drug absorption • Stability of the drug in the ointment base • Effect, if any, of the drug on May 25, 2024 · Once the absorption base is determined, the next step is to calculate the overhead absorption rate. Absorption base D. taining absorption bases and water-removable bases. Gels and more. Uses: Provides prolonged action, prevents moisture loss. Absorption bases are of two types: (a) Anhydrous absorption base: those that permit the incorporation of aqueous solutions resulting in the formation of water-in-oil (W/O) emulsions (e. The prescription order was for a powder (zinc oxide) and aqueous solution (rose water) to be incorpo-rated into an ointment base, which students needed to select. Apr 15, 2018 · 8. •Must put into consideration the ointment base’s capacity to accept the volume required. Greasy. For other bases, companies must alter the denominator in the formula. Anhydrous - allows aqueous solutions to be incorporated to FORM w/o emulsions 2. Pore transport Connective transport/ bulk flow/ filtration Transport of molecules into the cell through the protein channels present in the cell membrane. Type of preparation: Water-soluble ointment base. 1. Hence, this is a compromise on the accuracy of the overall allocation process. These bases are also called as emulsifying bases or oil in water type of emulsion bases. The instructors anticipated that students would select an anhydrous hydrophilic absorption base. Absorption Bases3. On the other hand, the ABC system is more complex and requires extensive administrative work. Neutral in reaction 3. A & B. We can sum up the absorption bases as. pdf C. Absorption bases 3. Oleaginous Bases Click the card to flip 👆 Of all the Ointment bases this is the only one that Can't absorb water A. 633 passes through only one production department. Jan 1, 2009 · These are absorption bases that contain water, the amount depending on the base. " Glyceryl monopalmitate is an example of this type of suppository base. Are usually hydrophobic in nature d. Water-removable base E. Miscellaneous base E. Some base, Mar 16, 2018 · i. Oleaginous bases . 13. Water removable bases. We’ve found that natural fatty acids and plant oils are superior to the synthetic chemicals used in absorption bases . 2 from the Apr 27, 2009 · A) Oleaginous bases. oleaginous bases 2. Nivea Cream (Beiersdorf) is a hydrated emollient base. Hydrocarbon (Oleaginous) Bases. (a) Properties. Study with Quizlet and memorize flashcards containing terms like Water - soluble bases Water removable bases Absorption bases Oleaginous bases, hydrocarbon bases, - have an emollient effect - protect against the escape of moisture - effective as occlusive dressings - can remain on the skin for long periods without drying out and more. Lipid Absorption. Glycerin, which is miscible with water, is usually used for water-removable and water-soluble bases. As semi- See Table 23. While some companies use total units produced as a basis to calculate the overhead absorption rate, there are many other bases they can use as well. They are non-washable, not water soluble. In the above formula, the basis used to calculate this rate is units produced. Most drugs are either weak acids or weak bases. B) Absorption bases. lotions 5. For some medicines, dermal absorption can be utilised as a route of delivery. These are water washable bases. Lanolin, USP (w/o); Hydrophilic Ointment, USP Water-Soluble Bases. E) Water removable bases. Oleaginous bases, Absorption bases, Water-in-oil emulsion bases. Emulsion bases. • Some drugs undergo rapid hydrolysis and degrade in aqueous bases. In this video we had discussed about Formulation of Ointments and Ointment Bases. • It is a w/o emulsion. An absorption base is an oleaginous base that contains a w/o emulsifying agent. Dosage forms (eg, tablets, capsules, solutions), consisting of the drug plus other ingredients, are formulated to be given by various routes (eg, oral, buccal, sublingual, rectal, parenteral, topical, inhalational). , absorption of carbon dioxide by sodium hydroxide – such acid-base processes do not follow the Nernst partition law (see: solubility). 6. Absorption- low molecular size, less Examples of hydrocarbon bases include cetyl alcohol, stearyl alcohol, petrolatum etc. Study with Quizlet and memorize flashcards containing terms like Ointments are used for what purposes?, The___________ of an ointment product is of prime importance if the finished product is expected to function as any effective purpose. Water Soluble Bases Sep 15, 2015 · Incorporates aqueous solutions into oleaginous bases Examples of absorption bases: a. Ophthalmic Ointments—Ophthalmic ointments are semisolids for application to the eye. Not degreasing in action 5. Water removable bases 4. They used as protectants, emollients, vehicles for aqueous solutions, solids, and non- hydrolysable drugs. Hydrous wool fat (lanolin) :- 70% W/W wool fat + 30 % W/W purified water. Bases of Absorption 3. They have the same properties as the absorption bases. true B. Oleaginous base C. Liquid Oct 26, 2022 · Polyethyelene glycol is an example of: (a) Absorption bases (b) Water removable bases (c) Hydrocarbon bases (d) Water soluble bases 56. Some of the ingredients commonly found in absorption bases are lanolin and lanolin alcohols, mineral oil, and petroleum jelly. White Petrolatum, White Ointment. •Commercially available absorption bases include Aquaphor (Beiersdorf) and Polysorb (Fougera). Mar 13, 2024 · ABSORPTION BASE Anhydrous but hydrophilic ointment bases, they can absorb several times their weight of water to form water-in-oil emulsions. Most of the early ointment bases used to be exclusively oleaginous in nature but (b) Absorption Bases •They are hydrophilic, therefore, can absorb considerable amount of water. These bases are used in moisturizers, skin creams, and conditioners. C) Emulsion bases. Highly compatible; relatively stable to heat; can be. Absorption Bases C. According to Terminology of Cost Accountancy overhead absorption is defined as Dec 13, 2018 · 2. • They have 2 Semisolid preparations intended for application to the skin. E. For example, if the total overhead costs amount to $200,000 and the total machine hours are 20,000, the overhead absorption rate would be $10 per - hydrophilic anhydrous materials (that can absorb water to form w/o emulsions) or - bases that are w/o emulsions and have the ability to absorb more water - emollient and occlusive (to a somewhat lesser degree than hydrocarbon bases) - greasy and difficult to remove (water immisible) - allow for incorporation of a limited amount of additional aqueous phase (for example a drug solution) In this article we will discuss about the Absorption of Overhead:- 1. Water miscible bases :- • They are miscible with an excess of water ointment made from water miscible bases are easily remove after use. Absorption bases are useful as pharmaceutical adjuncts to incorporate small volumes of aqueous solutions into Hydrophilic ointment USP is an example of a water-removable ointment base. 25% water additional water may be added by mixing (it looks pretty fatty small amount of water) Study with Quizlet and memorize flashcards containing terms like What are semisolid preparations intended for external application for local use?, True or false: Ophthalmic ointments are usually sterile, What are the 4 ointment bases in order from greatest to least oil content? and more. [1] In many processes important in technology, the chemical absorption is used in place of the physical process, e. , 2015; Dubald et al. Definition Absorption of Overhead: Overhead absorption is a process by which overheads are included in the total cost of a product. Water-removable bases are O/W emulsions that can be easily washed off skin with water. base;for example,the name Hydrocortisone Ointment means that hydrocortisone is incorpo-rated into an oil-type semisolid base. _____ is an example of gelling agent. Are water/oil emulsion bases hydrous or anhydrous? Find step-by-step Health solutions and the answer to the textbook question Yellow ointment is an example of _____. Anhydrous; will absorb water; most are not washable. Examples. Jun 23, 2016 · OINTMENT BASES WITH EXAMPLE Type of Ointment bases (according to USP) Mainly ointment bases are of following types: 1) Oleaginous ointment base or hydrocarbon ointment base 2) Absorption ointment bases 3) Water removable bases or water washable base 4) Water soluble base Jul 8, 2023 · These are: 1. Aqueous solutions can be incorporated into these bases. When water is taken up into the base, it will form a w/o emulsion. Calculate the overhead absorption rate the six units of base discussed in section 7. Study with Quizlet and memorize flashcards containing terms like Topical applications can be used for local but not systemic effects A. INTRO, PROPERTIES, EXAMPLES INDUSTRIAL PROCESSING SEMI-SOLID DOSAGE FORMS •Oleaginous Bases •Absorption Bases •Water-Removable Bases •Water-Soluble Bases Figure 6. The non-emulsified bases absorb water and aqueous solution producing w/o emulsion e. Gels are generally absorption bases and are water-washable, water-soluble, and greaseless. The act of absorbing some hazardous chemicals via the skin (also known as dermal absorption) is one of the ways they might enter the body (others include inhalation and ingestion). Can be used as lubricants for catheters, Characteristics of oleaginous bases Study with Quizlet and memorize flashcards containing terms like Oleaginous Bases (examples), Absorption Bases (examples), W/O emulsion (examples) and more. The gastrointestinal unified theoretical framework (the GUT framework) was employed as a simple and transparent What are the two types of absorption bases? 1. Drugs that are weak acids will pick up a proton when placed in an acidic environment and will, thus, be un-ionized. hydrocarbon base B. g. Glycerin. Table 69. 3 lists the general classifications of gels. Water Soluble Base Absorption is a condition in which something takes in another substance. w/o 1. « Back to Glossary Index Nov 5, 2017 · Absorption bases are W/O t ype emulsions and have . 1)Oleaginous bases – Oleaginous bases are also termed as hydrocarbon bases. Method of Absorption of Overheads—Choice of Method. , Oleaginous bases are water-washable and will absorb water. Jan 1, 2024 · Semisolid dosage forms may contain one or more active pharmaceutical ingredients (APIs) in a suitable excipient. Properties, examples and uses of different bases are provided. Anhydrous Lanolin, USP- may contain NMT 0. 2 days ago · Absorption bases. Characteristics Driving force- hydrostatic pressure/ osmotic difference across the cell membrane. Jan 23, 2014 · Chemical stability problems, microbial growth and poor patient acceptance are the major drawbacks associated with these bases. 3. Having demonstrated the calculation of the different bases of absorption, we are now ready to apply these principles to an example of a particular job carried out by a company. Depending on the type of emulsifier an emulsion of the water-in-oil type (also lipophilic cream or hydrophobic cream) or an oil-in-water emulsion (also hydrophilic cream ) is formed. o Thus, an acid is a "proton donor" and a base is a "proton acceptor. Composition: Made from hydrocarbons like petrolatum or paraffin. H + + A-<-> HA However, the problem with absorption/traditional costing is that we have to ignore individual absorption bases and absorb all overheads using a single level of activity. Composition: Hydrocarbon bases with the ability Jun 1, 2016 · For example, mineral oil is the levigating agent of choice for oleaginous bases, such as hydrocarbon, absorption, and water-in-oil emulsion bases (see Sample Prescription 30. Jun 1, 2016 · For example, mineral oil is the levigating agent of choice for oleaginous bases, such as hydrocarbon, absorption, and water-in-oil emulsion bases (see Sample Prescription 30. On application to the skin emollient effect occlusive dressings protect against the escape of moisture. base and levigating agent, and produce a label for the product. Contain a larger proportion of solid material than ointments and therefore are stiffer When prepared with an oleaginous base they are less greasy than their counterpart ointments due to the reduced amount of base used They remain in place after application and are effectively employed to absorb serous secretions Not suited for What types of bases are absorption bases? Water in Oil (w/o) What are the two types of absorption bases. –Oleaginous base (white petrolatum) – little amount of water –Hydrophilic Bases (PEG or Polyethylene Glycolor Macrogol) – Readily accept aqueous solutions •Absorption base, Emulsion Base, Water soluble base are HYDROPHILIC BASES Jan 25, 2023 · What is the definition of absorption in biology? Ans: Absorption is the process by which end products of digestion pass through the mucosa cells into blood or lymph to be transported to various body cells. water-removable bases 4. hydrous absorption base 2. Absorption bases Example: hydrophilic petrolatum: Used as emollients but not as effective as oleaginous bases; difficult to wash off: Water-removable bases Example: hydrophilic ointment: Commonly called creams; easily removed from skin with water; can absorb discharge from a skin wound: Water-soluble bases Example: polyethylene glycol ointment. used in anhydrous form or water can be added when emolliency is desired. (v) Macrogol ointment B. Non-dehydrating In this study, we systematically evaluated “bottom-up” physiologically based oral absorption modeling, focusing on free weak base drugs. Wool fat, wool alcohol, bees wax and cholesterol. C. false, 4 ointment bases, Oleaginous bases are easy to wash off due to their miscibility with water A. Stu- another example of absorption base is? LONOLIN, USP obtained from sheep wool cleaned, deodorized and decolorized no more than . They are made with absorption bases which contain an oily phase and a water in oil emulsifier. 2 TYPES. (c) Advantages. ABSORPTION BASES. Absorption bases 3. DeCristofaro, MD . Various types of bases are discussed including oleaginous, absorption, emulsion and water-soluble bases. , hydrophilicpetrolatum) (b) Emulsion absorption base: those In some special cases, when there is significant drug absorption and depending on the site of action, pharmacokinetic studies can be used to demonstrate bioequivalence of topical products. 3 days ago · Absorption bases allow some water-soluble drugs to be incorporated, enhancing their solubility and absorption. Each therapeutic ointment possesses as its base one of these four general classes. Study with Quizlet and memorize flashcards containing terms like petrolatum and white petrolatum are examples of a/an A. w/o emulsions - these actually are w/o emulsions - they permit incorporation of some aqueous solutions -water insoluble, not easy to wash off, but can absorb some water. as the vehicle. Water-removable bases 4. There are three major types of ointment bases: oleaginous (greasy) bases, which are water repellent; water-absorbing bases, which are greasy but allow absorption of water, and water-miscible bases (vanishing creams or water-soluble bases). (iii) Wool alcohols ointment B. They are used as emollients, cleansing creams, vehicles for solid, liquid, or non-hydrolysable drugs . Offer slower drug release than ointment c. Example. water-soluble base, yellow and white ointments are examples of a/an A. A) Oleaginous bases: - These generally consist of a combination of more than one oleaginous material such as water-insoluble hydrophobic oils and fats. Bases of Absorption of Overheads. D) Water soluble bases. Oleaginous Bases B. 2. This cost includes both variable costs (direct materials, direct labor, and variable manufacturing overhead) and a portion of the fixed manufacturing overhead (which is allocated based on the number of units produced). absorption base C. III. Water soluble bases Examples of absorption bases: Hydrophilic petrolatum Anhydrous lanolin Lanolin Cold cream Nov 6, 2019 · Hydrocarbon bases are also useful for keeping drugs in prolonged contact with the skin. Jan 1, 2024 · The most common semisolid dosage forms are creams, gels, ointments, and pastes. The business applies overhead to its products using direct labor hours as the absorption base, and budgets for 30,000 direct labor hours for the same accounting period. The USP defines these bases as For drug absorption to be most efficient, the properties of the drug itself and the pH of the environment where the drug is located must be considered. Nonirritating 6. Emulsion (o/w) E. ointments 3. Rubefacient d. Fatty base B. These bases absorb water to form water-in-oil emulsions. What is the absorption of the wave? Ans: Absorption of the wave is the transfer of the energy of a wave to matter as the wave passes absorption bases example. Examples: Hydrophilic petrolatum Anhydrous lanolin Aquabase 2 days ago · A hydrocarbon base An absorption base An emulsion base A water-soluble base. On cooling, an absorption base capable of emulsifying 22 times its weight of water is produced. Answer: A water-soluble base. Disadvantage. , The actual number of units or any other actual base data such as direct labor hours or Study with Quizlet and memorize flashcards containing terms like What are the two types of ointments?, Preparations applied to the skin either for their physical effects or for the specific effect of a medicinal agent (SATA) A. Emollient c. water in oil emulsion bases iv. Ointment bases recognized for use as ve-hicles fall into four general classes: hydrocarbon bases, absorption bases, water-removable bases, and water-sol-uble bases. P. 3 Antimicrobial Preservatives . Water Removable Bases: - Popular example of this includes vanishing cream. Hydrophilic Petrolatum, USP- composed of cholesterol, stearyl alcohol, white wax and white petrolatum Example: Aquaphor b. Absorption bases are not easily removed from the skin, since the external phase of the emulsion is oleaginous. Oleoginous Bases2. Activity Job No. b) These bases may be diluted with water. Absorption bases also are greasy when applied and are difficult to remove. Absorption bases. Oleaginous bases. Stringent b. • Not easily removed •Must put into consideration the ointment base’s capacity to accept the volume required. II. (nonvolatile oils) examples. Absorption bases are good emollients and are less occlusive and easier to apply than hydrocarbon bases. Water soluble bases. Example: Hydrophilic ointment, Vanishing cream. Each therapeutic ointment possesses as its base a representative of one of these four general classes. (Anhydrous absorption bases) Those that are already water-in-oil emulsion (emulsion base) that permits the incorporation of small additional quantities of aqueous solution • Emolliency, but not as effective as oleaginous or absorption bases • Somewhat occlusive, but are not as occlusive as oleaginous or absorption bases • Emulsifiers and preservatives may be irritating to skin Difficult to wash off with water but more easily removed than oleaginous or absorption bases • May stain clothing • Cosmetically more pleasing than oleaginous or absorption bases Dec 7, 2024 · Types of Ointment Bases. water-soluble bases characteristics of oleaginous bases hydrocarbon bases made from petrolatum form a greasy film on the skin stability and chemically inertness (does not become rancid) compatible with many medications Oct 9, 2021 · 9. Oct 29, 2020 · Their bases are anhydrous hydrophobic ointments into which one or more emulsifiers are incorporated. Type of preparation: Hydrocarbon ointment base. Ointment bases recognized for use as vehicles fall into four general classes: the hydrocarbon bases, the absorption bases, the water-removable bases, and the water-soluble bases. Water-soluble base D. Anhydrous and w/o. 1). The drugs are dispersed in the base or vehicles either by the trituration or the fusion method. 25% water. ABSORPTION BASES • In the absorption bases contains small amount of water & they provide relatively less emollient properties than hydrocarbon bases. Compared with the hydrocarbon bases:- • They are less occlusive, nevertheless, are good emollients • They assist oil-insoluble medicaments to penetrate the skin • They are easier to spread. Incorporating insoluble drugs into these bases can be done mechanically or by fusion. Study with Quizlet and memorize flashcards containing terms like What are the different types of absorption bases?, What is the definition of an absorption base?, Can absorption bases absorb water from the skin? and more. Are usually non-water washable b. –Oleaginous base (white petrolatum) – little amount of water –Hydrophilic Bases (PEG or Polyethylene Glycolor Macrogol) – Readily accept aqueous solutions •Absorption base, Emulsion Base, Water soluble base are HYDROPHILIC BASES Dec 13, 2015 · Ointments are described as viscous semisolids used topically containing a drug and a base. Hydrocarbon base B. (i) Anhydrous bases, which absorb water to become water-in-oil (W/O) emulsions; Hydrophilic petrolatum USP is an anhydrous absorption base . Stable 2. Properties: Greasy and occlusive. Q. Emulsion (w/o) D. Examples of absorption bases include hydrophilic ointment (Hydrophilic Ointment USP) and hydrophilic petrolatum. Creams C. Ointments made with Absorption bases: This type of ointment is water insoluble. What is an example of an absorption base? Hydrophilic petrolatum Anhydrous lanolin. The polyethylene glycol polymers Nov 9, 2024 · Example: petrolatum in wool fat (Anhydrous Lanolin) o Water removable bases- oil in water bases and water washable bases; examples: hydrophilic ointment o Water soluble bases- water washable and greaseless; examples: polyethylene glycol Ointments are also known as salve or charisma, can either be medicated or non-medicated they contain drugs Filename: acid-base-pK-final. Four types of ointment bases are defined: hydrocarbon bases (oleaginous), absorption bases (water-in-oil emulsion), water-removable bases (cream), and water-soluble bases (gel) (Al-Ghabeish et al. What is lanolin USP. Absorption via the skin, for example, is one method for chemicals to enter the body. Both of these properties are, however, less pronounced than with hydrocarbon bases. Water-miscible base C. Absorption bases typically can incorporate about 50% of their volume in water. Study with Quizlet and memorize flashcards containing terms like one or more active ingredients dissolved or uniformly dispersed in a suitable semisolid base and excipients, 1. They can absorb water and form water in oil emulsion. 1. Non-greasy 4. • These bases are generally anhydrous substances which have the property of absorbing considerable quantity of water but still retaining their ointment like consistency. A. (3) They can absorb liquids. May 1, 2017 · Oleaginous Bases (Hydrocarbon Bases) • have an emollient effect • protect against the escape of moisture • are effective as occlusive dressings • can remain on the skin for long periods without drying out • difficult to wash off Examples: Petrolatum, white petrolatum, white ointment, and yellow ointment Study with Quizlet and memorize flashcards containing terms like An agent that imparts moisture to the skin and softens it is called: a. (2) They do not wash off easily so they hold incorporated medications in contact with the skin. Suppose a business budgets its annual overhead at 75,000 for the accounting period. Absorption bases also have an emollient effect and are not easily removed by water. Hydrophilic petrolatum and anhydrous lanolin of USP are examples of monograph on absorption bases (Das & Kumar, Citation 2013). This is done by dividing the total overhead costs by the total units of the chosen absorption base. Bases Hydrocarbon bases are also termed oleaginous example of water-soluble base. Non-water washable. Absorption Bases - Compounding and Manufacturing Example. Water-soluble bases. Cold Cream NF is classified as. How to apply overhead absorption rates? To apply predetermined absorption rates, the actual value (i. These dosage forms are applied topically to the skin or on to the surface of the eye, nasal cavity, vagina, rectum, or any other mucosal membranes for the local and/or systemic effects [[1], [2], [3]]. Examples include the FDA recommendation for lidocaine patches in draft guidance on lidocaine and the approvals of EMLA (Lidocaine-Prilocaine) creams. glycerogelatins, local, regional, or systemic and more. Various bases classified as oleaginous, absorption, water-soluble, and emulsifying are used for the formulation of semisolid dosage forms. absorption bases iii. Nov 19, 2021 · Absorption Bases. pastes 6 plasters 7. water soluble or water miscible bases. absorption bases 3. Examples: Cold Cream type, Hydrous Lanolin, Rose Water Ointment Example 9 A simple absorption base can be prepared by melting petrolatum 90 parts and 10 parts of the product of Example 6. May 20, 2021 · (ii) Paraffin ointment base. oleaginous bases ii. creams 4. Absorption base A. Include cottonseed oil, castor oil, olive oil, sesame oil Sep 18, 2023 · In this example, using absorption costing, the total cost of manufacturing one unit of Widget X is $28. Gels, Protectants, lubricants, emollients, drying agents, astringents A. Mar 3, 2023 · These are: determination of absorption bases, working out the overhead absorption rate, and application of overhead to products at this worked-out rate. IV. hda plggzyr dmlng yely cidqm brgvxr mfp cir pnyrs lond