NZ Niacinamide 20 Zinc PCA 4 Serum

Cos De BAHA’s Niacinamide 20 Zinc 4 serum targets excess oil and uneven texture with a lightweight, fast-absorbing gel-serum feel. Suitable for oil-prone and acne-prone skin, it delivers mattifying and pore-refining benefits while remaining fragrance-free and non-greasy. An editor’s pick for those seeking concentrated niacinamide support without heavy moisturising textures.