According to our experts, the vitamin C type will also determine its effectiveness. Pure vitamin C, known as L ascorbic acid, ...

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

It helps protect delicate skin from the sun while battling fine lines and dark spots, fans say — wins all around.

Whether you're battling redness-prone skin, sun spots or discoloration, there's likely one simple ingredient missing from ...

"Products with vitamin C or retinol are effective for encouraging collagen production and minimizing the appearance of ...

Some toners and moisturizers also include vitamin C in their formulation, so you won't need to use a serum. Retinol is usually recommended as part of a nightly skincare routine because it can make ...

retinol skin tone and wrinkle regimens, and creams for under eyes, neck firming, and decollete. Overall, the RoC Multi Correxion Revive + Glow 10% Active Vitamin C Serum is a great investment for ...

While TruSkin Vitamin C Facial Serum ( $49 $20) is already deeply discounted on Amazon today, Page Six readers can save even ...

Jennie Garth just revealed that these new retinol serums from Perricone MD make her fine likes look ‘firmer and smoother’ — ...

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 ...

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