Retinol, hyaluronic acid, vitamin C, proteoglycans … and now niacinamide. Familiarise yourself with this cosmetic ingredient because it will become your ally to show off perfect skin. Niacinamide has many benefits: it calms redness, regulates sebum production, improves the skin’s barrier function, is depigmenting and antioxidant, and reduces wrinkles. In addition, its great advantage is […]