Cosrx The Niacinamide 15 Serum 20ml

Cosrx – The Niacinamide 15 Serum – face serum with 15 % niacinamide , which effectively reduces imperfections and blackheads and regulates sebum secretion. The composition also includes PCA zinc with an antibacterial effect and trehalose , which is responsible for the strong hydration of the skin and protection against free radicals. Thanks to the addition of allantoin , the product also soothes irritations. The serum has a light, gel consistency.