Nicholas Hoult may be essaying the role of Superman’s arch nemesis, Lex Luthor, but his blonde locks have become a super ...

Hair bleach is a chemical agent that lightens your hair color by removing the pigment from your hair ... while hydrogen peroxide (H2O2) helps in oxidation. In the case of powder-bleaches, ...

Benzoyl peroxide is a treatment for acne. It features in products such as face washes, gels, ... Products for hair bleaching and teeth whitening may contain higher concentrations of this ingredient.

Expired hair dye can cause the color to turn out wrong or even cause an allergic reaction. Learn about hair dye expiration dates, how to tell if your hair dye is expired, and what happens if you ...