COSRX The Niacinamide 15 Serum 20ml glass skin serum hair essence

hair essence

and strengthen the skin barrier

Daily cleansing routine

and makeup residue while maintaining the skin’s natural moisture balance

COSRX The Niacinamide 15 Serum 20ml glass skin serum hair essenceThe COSRX The Niacinamide 15 Serum is a powerful blemish fighting and skin brightening treatment designed to transform uneven, dull, and acne prone skin. Formulated with 15% Niacinamide, it helps visibly reduce dark spots, control excess oil, and tighten pores for a smoother, more refined complexion. Enriched with Zinc PCA, Allantoin, and N Acetylglucosamine, this potent serum calms inflammation, strengthens the skin barrier, and supports clear,