Acne affects approximately 50 million Americans annually, creating not just physical blemishes but emotional distress that ...

Medically reviewed by Casey Gallagher, MD Acne is a common skin condition that affects about 50 million people in the United ...

From collagen that firms to hyaluronic acid that hydrates, the right supplements can give your dull, tired skin a lit-from-within glow. But not all beauty boosters are the same. So we sifted through ...

as the combination may cause a reaction in the skin,” explains Dr. Zeichner. “Avoid layering vitamin C with retinol, hydroxy acids, or benzoyl peroxide.” So if you’re using vitamin C in ...

Dr. Lal adds that some people are also allergic to vitamin E and its oil form, which can cause allergic contact dermatitis or skin reaction when applied topically. Vitamin E oil is not known to be ...

There’s no denying that retinol is a powerhouse skincare ingredient. The vitamin A derivative treats a bevy of concerns from ...

Are there any negative effects of using vitamin C on your skin? Introducing an active ingredient into your skin care routine is not one-size-fits-all. Luckily, reactions to vitamin C aren’t too ...

Vitamin A revolutionizes skin texture by normalizing the cell turnover ... during the initial adjustment period. This temporary reaction, often called “retinization,” typically subsides ...

There are so many skin-care ingredients found in your favorite products that it may be hard to keep track of all of their benefits. For example, we all know that vitamin C is good to use in the ...