Dark spots on the skin are considered a major cosmetic problem. These small brown spots, which appear on the face, arms, and shoulders, are often harmless and are associated with ultraviolet radiation ...

Why It's Effective: Dr. Zalka says niacinamide a helpful addition to your 40s skincare routine. It soothes redness, ...

Gray hair in mice signals successful elimination of cancer-prone stem cells. Study offers clues about melanoma risk in humans ...