Hakkında NIACINAMIDE SERUM
“Think of serums kakım 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.“Niacinamide is a form of vitamin B3 and a very powerful antioxidant,” says board-certified