1. Alpha hydroxy acids, contained in some cosmetics, are derived from fruit and milk sugars. True False
2. There is no scientific evidence suggesting that alpha hydroxy acids can reduce wrinkles, spots, and other signs of aging or sun-damaged skin. True False
3. Reactions to skin care products containing alpha hydroxy acids may include severe redness, swelling (especially in the area of the eyes), burning, blistering, bleeding, rash, itching, and skin discoloration. True False
4. People who use products with alpha hydroxy acids have a greater sensitivity to sun. True False
5. The alpha hydroxy acids used most often in cosmetics are glycolic acid and lactic acid. True False
6. Uric acid is also a common ingredient in cosmetics. True False
7. Products with alpha hydroxy acids that are sold to consumers typically have an alpha hydroxy acids concentration of 10 percent or less. True False
8. Unlike traditional cosmetics, alpha hydroxy acids seem capable of penetrating the skin barrier. True False
9. Cosmetic experts recommend that consumers choose products with an alpha hydroxy acids concentration of 10 percent or less and a pH of 3.5 or greater. True False
10. Cosmetics sometimes contain alpha hydroxy acids, but never beta hydroxy acids. True False
Score = Correct answers: