The 'RHONY' star's favorite glow-boosting pick is 'hydrating, plumping, brightening' — and it's on super sale.

Every new makeup launch seems to feature “peptides” or “hyaluronic acid.” But do these ingredients have any affect on your ...

Follow with moisturizer and your makeup routine, including one of the best foundations for dry skin. $182 at Dermstore This vitamin C-rich serum is the one to choose if you are prone to acne ...

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

Why We Love It: This vitamin C serum did more than brighten ... Who It’s For: We have many tips for achieving a no-makeup makeup look, but perhaps we should’ve recommended this serum the ...

But vitamin C is one of those actually necessary ingredients. The antioxidant promises to do everything from fading dark marks to fighting free radicals (which break down collagen) to diminishing ...

When consumed in food or drink form, vitamin C can protect your entire body’s cells from damage; when applied topically, research shows it can help prevent signs of aging, hyperpigmentation and ...

More than 5,700 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 ...