Sarah Bradley is a writer with six years of experience creating personal essays, reported features, and content related to health and parenting topics. Susan Bard, MD, is a board-certified general ...

Vitamin C and retinol (a form of vitamin A) are two of the most common ingredients found in modern skincare products, largely due to their anti-aging effects. When applied to the face, either ...

For those of us who want the best, strongest and most effective ingredients, retinol is an absolute must. And while you can ...

What it is: Niacinamide, also known as vitamin B3, is a water-soluble vitamin that helps strengthen the skin barrier, ...

With the addition of ceramides, caffeine, vitamin C, and hyaluronic acid, these retinol-powered formulas can help smooth fine ...

Thousands of Amazon shoppers and a PEOPLE editor’s 56-year-old mom swear by the $35 Vichy Vitamin C Serum. This serum ...

This is why I was so eager to try L’Oréal’s Cell BioPrint.

The benefits of retinol extend beyond mere wrinkle reduction. It also brightens the under-eye area, evens out skin tone, and ...

From bakuchiol to azelaic acid, here’s how alternative ingredients to traditional retinoids stack up to the anti-ageing ...