COSRX - The Niacinamide 15 Serum SALE dull and dry patches with

dull and dry patches with essential hydration to make your skin hydrated

Ferric Ammonium Ferrocyanide (CI 77510)

evenly apply a proper amount to face

Sorbitan Olivate - 0

Alpha-arbutin(2 %)

COSRX - The Niacinamide 15 Serum SALE dull and dry patches withThis serum contains 15% niacinamide and various synergistic ingredients to effectively treat acne prone skin. Formulas niacinamide regulates sebum production, smooths skin and improves the appearance of acne scars. Other ingredients include N acetylglucosamine (NAG) to gently exfoliate skin and fade hyperpigmentation, zinc PCA to balance skins oil water levels and allantoin to promote collagen production. Benefits: Combines the maximum concentration