Chapter 6 Skin Care Products: Chemistry, Ingredients, and Selection Flashcards
(45 cards)
Which of the following are reasons that estheticians need to have a thorough understanding of skin care products?
To be able to explain the skin care products to your clients.
How will you learn about new developments in the cosmetic industry?
Through industry trade shows
The FDA regulates which of these important aspects of cosmetics?
Safety issues, claims made for a product, and labeling issues
Safety, claims, and labeling.
Cosmetics are distinguished from drugs by this act.
Federal Food, Drug, and Cosmetic Act (FD&C Act)
What category of ingredients causes the actual changes in the skin’s appearance?
Performance ingredients
What is the most commonly used cosmetic ingredient?
Water
Which of the following statements is true about the term organic?
USDA regulation for the term applies to agricultural products
Ingredients that are beneficial to dry skin are _______
Fatty acids
Fatty esters are easily recognized on labels because they almost always end in ______
-ate
What are carbomers used for?
To thicken creams
Surfactants ______
Reduce tension between skin and the product
Products that enhance the effectiveness of a preservative are called ______
Chelating agents
Which of the following substances give color to cosmetics and are certified by the FDA?
Lakes
Which acids have beneficial chemical effects on the skin?
AHAs and BHAs
Which ingredients dissolve keratin proteins on the surface of the skin?
Enzymes
Closed lipid bilayer spheres that encapsulate ingredients, target their delivery to specific tissues of the skin, and control their release are called ______
Liposomes
Antioxidants play what role in skin care?
Neutralize free radicals
Which ingredient enhances moisture content, immune response, and cellular metabolism?
Glycoproteins
The functions of growth factors include ______
Promoting skin tissue repair and regeneration
Which of the following are used as natural exfoliators?
Jojoba beads, ground nuts, and beeswax
The following are examples of hydroxy acids ______, ______, ______, ______, ______ and ______.
Glycolic, lactic, citric, mandelic, malic, tartaric.
Willow bark and meadowsweet are sources of which acid?
Salicylic acid
Sulfur in skin care products ______
Reduces oil gland activity and dissolves the skin’s dead cells
To establish a gluten-free claim, the FDA and organizations concerned with international food standards have set preliminary thresholds of less than ______
20 parts per million (PPM) of gluten