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Questions and Answers
What type of collodion is primarily used in theatrical make-up?
Which component is NOT found in Flexible Collodion?
What is the primary purpose of Elastic Collodion?
Which of the following describes the drying characteristic of Flexible Collodion?
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What happens to collodion when it is applied to the skin and the solvent evaporates?
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What is a potential effect of applying Flexible Collodion on cracked skin?
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What is the main use of Non-flexible Collodion?
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Which ingredient gives Flexible Collodion its flexibility?
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What kind of film does collodion create when dried on the skin?
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In terms of application, which collodion should be used with caution on skin?
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Study Notes
Lactic Acid Lemonade
- Combination of lactic acid, distilled water, and simple syrup.
- Preparation yields 100 grams of lemonade.
Potions
- Solutions or colloidal mixtures with active agents and aromatic compounds.
- Often have low stability due to minimal sugar content; advised for short-term use.
Potion Cordiale
- Contains mint water, melissa water, cinnamon water, citrus flower water, and simple syrup.
- Each component is measured in parts.
Elixirs
- Clear, sweetened hydroalcoholic solutions for oral use, often flavored for taste.
- Nonmedicated elixirs serve as vehicles, while medicated ones deliver therapeutic effects.
- May contain glycerin, syrup, and have an alcohol content of 10-12%, serving as preservative.
Syrups
- Concentrated sugar solutions in water, potentially mixed with flavoring and active ingredients.
- Density exceeds one due to high sugar content; polyols added to enhance quality.
- Simple syrup preparations require specific sugar and water measurements.
Inversion Process
- Involves hydrolysis of sucrose into glucose and fructose at high temperatures and acidic pH.
- Inverted sugars are more prone to fermentation and darker in color.
Preparation Methods for Syrups
- Methods include heating solutions, agitation, adding sucrose to flavored liquids, or percolation.
- Heat method suitable for heat-stable components, involves dissolving sugar in heated purified water.
Collutorium
- Local preparations for oral or throat mucosa lesions, utilizing antiseptic and anesthetic agents.
- Common solvents include glycerin, alcohol, or water.
Methylene Blue Collutorio
- Contains methylene blue, glycerin, and distilled water.
- Used as an antiseptic for gums and mouth.
Rectal Solutions: Enemas
- Administered preparations in aqueous or oily solutions for bowel cleansing or local treatment.
- Categories: evacuation (for bowel emptying) and retention (for systemic effects).
Irrigation Solutions
- Sterile solutions for washing surgical wounds and tissue.
- Must meet stringent standards for sterility and bacterial endotoxins.
Inhalation Solutions
- Used for bronchial and nasal comfort, administered via aerosols or nebulizers.
- Prepared using sterile water or sodium chloride, with an inert propellant gas.
Collodion
- Solution of pyroxylin in a mixture of ether and ethyl alcohol, applied to skin.
- Types: flexible (for dressings) and non-flexible (for effects in makeup).
- Should not be applied to open wounds.
Collodion Composition
- Standard collodion and flexible collodion have specific measurements for ingredients like pyroxylin, ether, and additional components for flexible formulations.
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Description
Explore the recipe for Lactic Acid Lemonade, which includes the ingredients and preparation method. This unique beverage combines lactic acid with water and simple syrup to create a refreshing drink. Learn about the properties of solutions and colloidal preparations in the process.
