TRANEXAMOYL DIPEPTIDE-33 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRANEXAMOYL DIPEPTIDE-33

Safety grade: A

This is a lab-created peptide designed to brighten skin and reduce the appearance of dark spots and uneven tone. It works by helping to minimize melanin production, the natural pigment that causes discoloration. You'll typically find it in serums and creams targeting hyperpigmentation and skin radiance.

Graded using: COSING.

Last verified: June 9, 2026