"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Many people—including myself—swear by niacinamide as a holy grail skincare ingredient. CosRX's serum is ...

If dark spots and uneven skin tone have crept into your skin over the years, this serum tackles it all. It's formulated with a vitamin C alternative called viniferine that's 62 times more effective ...

Facial serums are fast-absorbing skin care products containing high doses of active ingredients such as vitamin C and retinol. They can improve fine lines, acne, redness, and dry skin. Share on ...

If you're looking to amp up your skincare routine, then it's def time to add serum to your routine. ICYMI, it can be a minimal but powerful step with major skin benefits. "A serum is essentially a ...

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If you’re looking for a skin care product to add after your cleanser but before your moisturizer, a serum may be the best choice. Serums tend to have a liquid consistency and leave minimal residue, ...