Why We Love It: This vitamin C serum did more than brighten skin—it demonstrated what an ... effective over time (our tester noticed its color and fragrance started to turn).

Amazingly, vitamin C's skin-saving benefits aren't only attributed ... If a vitamin C-based product changes color—often from ...

Research suggests that vitamin C can brighten and firm the skin, protect it from sun and environmental damage, diminish dark spots and even reduce the signs of aging. However, vitamin C is an ...

Abundant in fresh fruits and vegetables and known for boosting the immune system, vitamin C is famous in the beauty community ...

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 ...

Vitamin C serums are among the most popular skincare products. From Olay to Omorovicza, every brand seems to be heralding their product as the secret to beautiful skin, so it’s hard to know how ...

When it comes to achieving bright, glowing skin, a vitamin C serum is key. But not all vitamin C serums are created equal—and in fact, there’s a wide range of potencies available with ...

The vitamin-C derivatives also easily penetrate the skin because the skin has a lipid ... is happening because the formula will darken in color. To prevent this, our experts recommend keeping ...

dry skin and wrinkles. Vitamin C serums are typically formulated to go after those problems, but Vibriance Super C Serum goes a few steps further. With hyaluronic acid, vitamin B5 and vitamin E ...

I always remembered that Bliss products were amazing ... I love [the] entire Bliss Vitamin C skin-care range," she told People. She loves it so much that she couldn't resist waxing poetic about ...