TIRTIR Niacinamide 20% Serum 30ml Hair Serum Large molecules sit on the

Large molecules sit on the surface to lock in hydration

Smooths skin texture with gentle daily exfoliation

and luminance

If you over-exfoliated or damaged your skin with harsh actives

Many typical facial cleansers strip away natural moisture

TIRTIR Niacinamide 20% Serum 30ml Hair Serum Large molecules sit on theTIRTIR Niacinamide 20% Serum (often known as the Niacinamide 20% Serum or part of their specialized treatment lines) is a high potency formula designed for targeted skin correction. Because 20% is an exceptionally high concentration of Niacinamide (Vitamin B3), this serum acts as an intensive treatment. Advanced Pore Minimization & Texture Refining How it works: High concentration Niacinamide helps normalize sebum (oil) production. When pores aren't