Ch. 7 pt 4

Chemistry, by

 

Sunscreens

Antioxidants

Free radicals

Silicones

Cyclomethicone

Dimethicone

Dimethicone copolyol

Copper peptides

Beta hydroxy acids

Poly hydroxy acids

Alphahydroxy acids

Lighteners

FDA

Gel

Powder

Ointment

Stick

Aerosol

Emulsion

Active ingredients

Water

Humectants

anhydrous

Emollients

Fatty acids