Experts say it's the key to good skin.

New research has, for the first time, discovered hemoglobin in the uppermost layer of human skin, and found that it helps protect against damage. The findings provide important insights into skin ...

Avoid excess caffeine, sugars and processed foods. Avoid stress, alcohol and smoking. Drink plenty of water. Humidify your ...

As the gel is rubbed onto the skin, the sharp-ended stars roll across the epidermis, poking minuscule holes in it. Although those "micro-wounds" close up quickly, they remain open long enough for the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Hannah Frye Hannah Frye is a writer covering beauty and style products. She’s ...