KOSHINÉ KT-939 Anti-Pigment Serum Intensive Dark Spot Reduction & Radiance Booster Suitable for Men and Women Tyrosinase is the key rate-limiting

Tyrosinase is the key rate-limiting enzyme in melanin synthesis

prevents waste

competes with dihydrotestosterone (DHT) for androgen receptor binding

and improve absorption for a soft

5% Kopyrrol (Diaminopyrimidine Oxide) -Induce potassium ion channel

KOSHINÉ KT-939 Anti-Pigment Serum Intensive Dark Spot Reduction & Radiance Booster Suitable for Men and Women Tyrosinase is the key rate-limitingScientifically Brightens Skin and Targets the Root Cause of Dark Spots Directly addresses pigmentation by inhibiting tyrosinase expression Powered by KT939, a proprietary ingredient that blocks melanin production at the source Gentle and non irritating, suitable for sensitive skin 4x Higher Inhibition Rate vs. Thiamidol 100x Higher Inhibition Rate vs. 577 300x Higher Inhibition Rate vs. 377 A Science Backed Solution for Brighter, Spot Free Skin