Vitamin C Side Effects: Why It’s Irritating Your Skin - Well+Good
V itamin C is a beauty-boosting antioxidant that's known for stimulating your skin's collagen production 1 , brightening dark spots 2 , and repairing free radical damage. But skin-care specialist Kristina Holey started noticing more and more clients with bad vitamin C side effects from layering on the serums. "We don't make vitamin C; it's just us and the fruit bat that don't make our own vitamin C—we're the outliers," explains chemist and skin-care expert Marie Veronique, who has a highly coveted eponymous skin-care line. "But we do know that vitamin C is very important for the skin." That's why there's been an influx of vitamin C serums, moisturizers, and cleansers onto beauty shelves. In This Article "With this obvious rise of vitamin C products on the market, there was a direct correlation to these [irritation] responses to vitamin C," says Holey. This led the skin-care duo to investigate what was up—and share ...