Cosmetics are substances used to enhance one's appearance and include products for the skin, hair, nails, eyes, and lips. They are classified according to their use, function, or physical nature. Skin cosmetics include moisturizers, anti-aging creams, depilatories, bronzers, deodorants, antiperspirants, and sunscreens. Face cosmetics include powders, concealers, foundations, blushes, and rouges. Hair cosmetics include dyes, conditioners, shampoos, hairsprays and lotions. Nail cosmetics primarily refer to nail polish while eye makeup includes eyeliners, shadows, mascaras and brow