The serum is formulated with two types of vitamin C — ascorbyl glucoside and 3-O-ethyl ascorbic acid — as well as niacinamide (vitamin B3), an ingredient that brightens the skin and has anti ...

It’s the 3-O-ethyl ascorbic acid that is used here along with glycerin, niacinamide, dimethicone and lactic acid for a moisturising yet exfoliating treatment that can be used both morning and ...

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 ...