TIRTIR Niacinamide 20% Serum 30ml Hair Serum If you over-exfoliated or damaged

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

Smooths skin texture with gentle daily exfoliation

Reveal a beautiful

Clears current breakouts and helps prevent new ones

Large molecules sit on the surface to lock in hydration

TIRTIR Niacinamide 20% Serum 30ml Hair Serum If you over-exfoliated or damagedTIRTIR 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