“Think of serums as extra treatments that address individual skin concerns outside of regular cleansing, toning and moisturising,” says Dr Desai. “Your niacinamide serum should be applied after toning but before moisturising,” she recommends. THE REVIEW: "I have been using this for a little over two weeks now and https://gnelekesi71470.blogdon.net/niacinamide-serum-aptallar-için-45931913