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The 6 Best Vitamin C Serums, Tested and Reviewed
If you buy through our links, we may earn a commission. Learn more about our review process. There's a reason that vitamin C is one of the most talked about ingredients in the skincare world: it's the ultimate multitasker. One of vitamin C's most well-known benefits is its antioxidant properties. Another big one: brightening skin , thanks to its ability to block the enzyme responsible for melanin or pigmentation production.
A water-soluble nutrient, you'll find vitamin C in many topical products, including face serums and moisturizers. In our Beauty Lab, we regularly test skincare products to find the best on the market. When we review vitamin C serums, we look for technology to preserve the vitamin C, unique packaging to protect against light degradation and ingredients with synergistic benefits to improve efficacy.
Clinical studies have shown the serum is generally mild and does not bother testers with sensitive skin. It features a unique blend of vitamin C, castor oil and glycerin , all of which help brighten and moisturize the skin. A heads up if you have sensitive skin: the high level of actives could cause irritation. Packed with powerhouse ingredients like vitamin C, peptides , niacinamide and lactic acid, Olay's antioxidant serum helps you get your glow on.
A GH Beauty Lab data evaluation confirmed that the formula significantly improves skin brightness and dark spots starting at two weeks of twice daily use, per a study on women.
The 8 Best Vitamin C Serums We Tested and Recommend for Glowing Skin
This may not be ideal for those with acne-prone skin, as some users did report breakouts after application. A great option for oily complexions, "this serum has the right amount of vitamin C and brightens, plumps and hydrates ," says Ellen Marmur, M. The product contains additional ingredients such as vitamin E , ferulic acid and fruit enzymes that help brighten and smooth the skin's texture.
It's also a unique formula: You mix the powder with the liquid once before the first use to maximize the potency of the ingredients. Some reviewers complained about the product being too sticky, but others said it's lightweight and sinks into the skin. GH Beauty Lab Director Sabina Wizemann loves this splurge-worthy SkinCeuticals serum, a dermatologist gold standard, for its gentle yet effective performance.
This is also Dr. Yadav's top pick. GH Beauty Lab experts think it's especially great for targeting hyperpigmentation a. Reviewers raved that "skin looks brighter" and "smoother" after using this serum. However, a few also noted that it felt oily or greasy when applying. Light and powerful without irritation? Yes, really. Our Beauty Lab data evaluation confirmed that in a study of 96 women with a full range of skin tones using image analysis, skin radiance was significantly improved after eight weeks of use.
This serum may not be ideal for combination or oily skin, as a few reviewers noted breakouts after use.
The 14 best vitamin C serums to brighten skin, according to dermatologists
This Yes To serum is dermatologist-recommended for those who are new to vitamin C treatments. A GH Beauty Award winner and variation on SkinCeuticals' popular CE Ferulic serum , this formula contains salicylic acid and is specially formulated for oily and blemish-prone skin.
Perfect for easily aggravated skin, this serum from Bliss is formulated with a newer form of vitamin C called 3-O ethyl ascorbic acid, which is thought to be less irritating without sacrificing efficacy. The formula is collagen-protecting and brightening to fade dark spots, firm skin and improve texture. The brand claims the formula is ultra-stable, so it can live right in your medicine cabinet or vanity.
While most reviewers loved the texture, a few noted that it left skin sticky. Think of this one as a super serum for dull or uneven skin. You may want to steer clear if you have sensitive skin as it is extremely concentrated and potent.