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

A shopping editor is relying on the Innisfree Green Tea Enzyme Vitamin C Brightening Serum for glowing wedding skin. Shop the ...

The Tatcha Brightening Serum fades hyperpigmentation and prevents signs of skin-aging. Read a beauty writer’s review of the ...

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

More than 5,600 Amazon shoppers have given Bliss Bright Idea Vitamin C + Tri-Peptide Facial Serum a five-star rating, with many highlighting the pleasant scent and texture of the serum as well as the ...

Her standby serum? Bliss Bright Idea, of course. "It's great for year-round daytime [wear] ... [Bright Idea is] hydrating, plumping, brightening. ... Not all vitamin C is created equal!" ...

Ideal for sensitive skin or those who are only just beginning to dabble in active ingredients, this serum from The Inkey List is as powerful and effective as it is gentle. Vitamin C and plant-derived ...

Pound the alarm, grab your credit card — do whatever you have to do to make sure you grab the TruSkin Vitamin C Serum in time. After reviewing dozens of these brightening boosters throughout the ...

When it comes to achieving bright, glowing skin, a vitamin C serum is key. But not all vitamin C serums are created equal—and ...

Applied every morning after cleansing and before moisturising, each vitamin C serum was tested on its ... to help you reap the full rewards of the brightening, wrinkle-reducing and sun damage ...