Ingredients and Selection LATEST
UPDATED 2025/2026 Exam Questions and
Answers 100% GRADED at A+
1. How do synthetic ingredients compare to ingredients derived from
nature? - ANSWER They can be just as effective and may have
certain advantages, such as no use of pesticides or not leaving an
ecological footprint.
2. What does the FDA do? - ANSWER Regulates cosmetics only in
the areas of safety, labeling, and the claims made for a product; do
not require approval of cosmetics before their manufacture or sale.
3. What are emulsifiers? - ANSWER Surfactants that cause oil and
water to mix to form an emulsion.
4. What are emollients? - ANSWER Fatty materials used to lubricate
and moisturize the skin.
5. What do silicones do? - ANSWER Act as vehicles for spreading in
some products, including makeup.
6. What are carbombers used for? - ANSWER Thickening creams
and frequently used in gel products.
7. What products coat the skin and reduce friction? - ANSWER
Lubricants.
8. What element turns a fatty acid into a fatty alcohol? - ANSWER
Hydrogen.
,9. What is one of the fattiest and healthiest plant oils? - ANSWER
Coconut oil.
10. How must ingredients be listed on cosmetic labels? -
ANSWER In descending order of predominance, starting with the
highest concentration and ending with the lowest concentration.
11. A product should not be used when/if? - ANSWER There is
any reaction within 24 hours.
12. How should products be stored to make them last longer? -
ANSWER In dark containers in cool temperatures.
13. What are cosmeceuticals intended to do? - ANSWER
Improve the skin's health and appearance.
14. What are the main types of surfactants used in skin-cleansing
products? - ANSWER Detergents.
15. What type of color agent is not subject to FDA batch
certification requirements? - ANSWER Noncertified colors.
16. What is an example of an inorganic physical substance? -
ANSWER Titanium Dioxide.
17. What is titanium dioxide? - ANSWER An inorganic
sunscreen that reflects UVA and UVB.
18. Where are noncertified colors obtained from? - ANSWER
Mineral, plant or animal sources.
19. What do emulsifiers cause to mix in order to form an
emulsion? - ANSWER Oil and water.
, 20. What do emollients do? - ANSWER Lubricate the skin's
surface.
21. What type of ingredient is used to improve the hydration,
plumpness and smoothness of the skin? - ANSWER Lipids.
22. What term refers to ingredients used to dissolve keratin
proteins on the surface of the skin? - ANSWER Enzymes.
23. What are Alpha Hydroxy Acids (AHA) and Beta Hydroxy
Acids (BHA) commonly used as? - ANSWER Exfoliants.
24. What are examples of ingredients that are used to adjust the
pH of products? - ANSWER Sodium hydroxide and citric acid.
25. What do glycoproteins do? - ANSWER Enhance moisture
content, immune response, and cellular metabolism, which boosts
cellular oxygen intake.
26. What are glycoproteins derived from? - ANSWER Yeast
27. Fragrances do what? - ANSWER Give products their scent.
28. Where in the body are alpha lipoic acids found? - ANSWER
Every cell.
29. What is a delivery system? - ANSWER Chemical systems
that deliver ingredients to specific areas of the epidermis.
30. Green tea, caviar and retinol are known to be beneficial for
what type of skin? - ANSWER Mature skin.