Vitamin C and retinol (a form of vitamin A) are two of the most common ingredients found in modern skincare products, largely ...

While there are so many products out there, retinol and vitamin C are two of the most popular skincare serums that are used ...

Finally, because vitamin C protects skin from environmental aggressors and retinol repairs and rebuilds skin, they're best used at opposite times of the day. Because vitamin C is a defense against ...

Consistency is key when using retinol, because it could take several weeks before you start seeing noticeable results.