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44. To reduce free radicals and protect delicate skin, advise your client to use products that contain:

All of the information listed below could be found an a Material Safety Data Sheet (MSDS) EXCEPT:

6. Atoms that are different from a(n):

4. Basic substances that cannot be broken down into simpler substances are called:

Which of the following are ingredients that are likely tom block or clog the pores and contribute to pimples?

Collagen makes up approximately what percentage of the dermis?

32. A substance such as an enzyme or alpha hydroxy acid that works in conjunction with other ingredients to remove dead skin cells is a :

20. Which of the following cosmetic classifications requires sifting until free of coarse, gritty particles?

A device that sprays a lukewarm, diffused vapor mist onto the surface of the skin is called:

More electrical current flowing through a line than it is designed to carry is called a(n):