By Hannah Sivak, PhD Every year two or three new "magic pills" appear that promise to rejuvenate your skin and erase wrinkles. From time to time, there is a grain of truth to those marketing claims. ...
By Hannah Sivak, PhD Acne is a very common skin disorder in the USA. It affects about 85% of adolescents, and comedos, an early stage of acne that may or may not develop into acne, affects practically all...
UPDATED 10/31/06 By Hannah Sivak, PhD Biochemist Skin lighteners, skin whiteners and skin brighteners are different names given to a type of product that decreases skin pigmentation. Skin color is mainly...