If you have sensitive skin ... allergic to the substance after one exposure or many. In fact, people can be exposed to a substance for long periods, even years, before developing an allergy.

Our diet too often worsens the problem. Red meat is loaded with saturated ... To counter damage to our skin, Perricone proposes a "3-day nutritional facelift" in his book, The Perricone ...

Contact dermatitis occurs when skin becomes red, painful, or inflamed after contact with an irritant ... or wet underwear or workout clothing. Skin problems can happen anywhere on your body ...