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.

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

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

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

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

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