TRIPLE DEPIGMENTING ACTION: LIGHTENS: Effectively blocks and reduces melanin production REDUCE: Prevents the dispersion of melanin and eliminates its excess. PREVENTS: Slows down the appearance of spots. Tranexamic acid A powerful depigmenting agent that has been shown to reduce vascular melasma caused by excessive sun exposure. This potent active ingredient acts on three levels: it inhibits ET-1 expression, thus modulating melanocyte hyperactivity; it acts on the angiogenesis process by blocking vascular endothelial growth factors (VEGF); and finally, it has a moisturizing action that enhances the skins barrier effect, reducing melanin formation/pigment reduction. Apply 4 drops of the product to your hand and massage into the areas to be treated before your usual treatment. The use of sunscreen is recommended. Azelaic acid, 4-Butylresorcinol, Tranexamic acid, Diacetyl Boldine, Undecylenoyl phenylalanine, Licorice Extract, vitamin C, Glycyrrhetinic Acid, Retinol encapsulated in liposomes.