I used the whole bottle before writing a review but honestly 2 weeks in I saw noticeable results. I’m scared to switch to any ...

Despite its efficacy, vitamin C is notoriously unstable and can quickly go from a hyperpigmentation-zapping wonder ingredient to a $60 bottle of smelly serum. That’s why it’s important to find ...

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.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to achieving ...

Hyper Skin’s Even Brightening Dark Spot Vitamin C Serum is one of the few affordable ... and kojic acid. A bottle of it is usually just $36, but we found a deal for it and a mini of the brand ...

Not strictly just a vitamin C serum, but marketed as such ... Although, as it’s a squeezy bottle, we did find it tricky to control the amount that comes out, so remember slow and steady is ...

Specially formulated for mature skin, this vitamin C serum contains hydrating hyaluronic acid, vitamin B5 and healing vitamin E for a brighter and smoother complexion.