TIRTIR Niacinamide 20% Serum K-SECRET It helps acne-prone skin as

It helps acne-prone skin as a functional product for soothing acne-prone skin

and silicone

providing for deep penetration and visible results

3-O-Ethyl Ascorbic Acid: A potent antioxidant for glowing skin

TIRTIR Niacinamide 20% Serum K-SECRET It helps acne-prone skin asBrighten, Hydrate, and Smooth for Radiant Skin Discover the transformative power of the TIRTIR Niacinamide 20% Serum, a high performance skincare solution designed to fade blemishes, reduce hyperpigmentation, and minimize enlarged pores. Enriched with 20% niacinamide, alpha arbutin, and glutathione, this serum delivers powerful brightening and anti aging benefits for a luminous, youthful complexion. Key Features and Benefits 20% Niacinamide for