Chapter 13 - Skin Care Products (multiple choice) Flashcards
What is a characteristic of fatty alcohols ?
Wax like consistency
What is NOT a characteristic of mineral oil?
Preservatives must be added to keep it fresh and potent over time
What are the main types of surfactants used in skin-cleansing products?
Detergents
What type of color agent is zinc oxide?
Exempt color
what are alpha hydroxy acids (AHAs) & beta hydroxy acids (BHAs) commonly used as?
Exfoliates
What term refers to ingredients designed to dissolve keratin proteins on the surface of the skin to make it softer & smoother?
Enzymes
What is NOT a function of antioxidants?
Promoting the development of free radicals
What is an example of an inorganic physical sunscreen?
Titanium dioxide
How must ingredients be listed on cosmetic labels?
Descending order of predominance
How should products be stored to make them last longer?
In dark containers in cooler temperatures
What term refers to closed-lipid bilayer spheres that encapsulate ingredients, targeting their delivery to specific tissues of the skin?
Liposomes
What substance is an inorganic salt used as a buffering agent, neutralizer, and PH adjuster?
Sodium bicarbonate
What is NOT a property of urea?
Acts as a sunscreen
What is a primary benefit of carrot?
Antioxident
What is licorice used for?
Treating sensitive skin