TIRTIR Niacinamide 20% Serum | Pore Minimizer, Oil Control, Brightening Korean Face Serum, 30ml Lip care 2-inch AMOLED display and a

2-inch AMOLED display and a sleek slate aluminum bezel with Black ComfortFit nylon band

and more—while the secure zip closure ensures everything stays in place

smoother complexion—without stripping your skin

and enhances skin comfort

TIRTIR Niacinamide 20% Serum | Pore Minimizer, Oil Control, Brightening Korean Face Serum, 30ml Lip care 2-inch AMOLED display and aTransform your skin with TIRTIR Niacinamide 20% Serum, a powerhouse Korean skincare solution designed to brighten, balance, and refine your complexion. With a concentrated 20% Niacinamide (200,000ppm), this serum targets enlarged pores, uneven skin tone, and blemishes for visibly smoother, radiant skin. Infused with Zinc PCA, it controls oil production while maintaining optimal hydration, preventing pore clogging, and ensuring balanced skin. Alpha