Brightening · Serum

Thiamidol

Also listed as: isobutylamido thiazolyl resorcinol, isobutylamido-thiazolyl-resorcinol

Resorcinol derivative, a potent tyrosinase inhibitor for stubborn spots.

Tone-evening actives like alpha arbutin, tranexamic acid and liquorice fade dark spots and old blemish marks.