TRIPLE DEPIGMENTING ACTION: LIGHTENS: Effectively blocks and reduces melanin production. REDUCES: Prevents the dispersion of melanin and eliminates its excess. PREVENTS: Slows the appearance of dark spots. Tranexamic Acid Powerful depigmenting agent that has been shown to reduce vascular melasma caused by excessive exposure to the sun's rays. This potent active ingredient acts on three levels: it inhibits the expression of ET-1, 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 skin's barrier effect, reducing melanin formation./pigment reduction. Apply 4 drops of the product to your hand and massage into the areas to be treated prior to your usual treatment. The use of a sunscreen is recommended. Azelaic acid, 4-Butylresorcinol, Tranexamic acid, Diacetyl Boldine, Undecylenoyl phenylalanine, Licorice extract, vitamin C, Glycyrrhetinic acid, Retinol encapsulated in liposomes