2 Dakika Kural için NIACINAMIDE SERUM
Niacinamide gönül be used every day, even twice a day kakım it is a safe and highly beneficial antioxidant, says Dr. Akhavan, adding that the ingredient is very well tolerated and rarely saf negative side effects. "It is safe for all skin types including sensitive skin as well kakım during pregnancy."We put 28 niacinamide products to the test,