0.5% Retinol Beginner Serum - 50mlThe Silki Retinol 0. 5 Beginner Serum is Dermatologically Approved and contains 0. 5% Retinol, 2% Ceramides, Niacinamide and Hyaluronic Acid to deliver multiple benefits to your skin. Retinol enhances skin renewal, reduces wrinkles, combats acne and improves texture. Ceramides fortify the skin barrier, locking in moisture and preventing moisture loss. Niacinamide soothes and brightens, addressing uneven tone and blemishes. Hyaluronic Acid provides