A brightening serum for uneven skin tone.This water-based serum is specifically designed to target uneven skin tone and visibly improve pigmentation. It does so by combining a high concentration of purified alpha arbutin, a well-known brightening ingredient, with hyaluronic acid. Apply a few drops to the face in the morning and evening. Use sun protection during the day. If irritation occurs, rinse off, cease use, and consult a physician. Use only as directed on unbroken skin. Patch testing prior to use is advised. Refer to our website for a patch test guide, regimen guide, and product compatibility. Keep out of reach of children. Regimen Step: Use after cleansing. Product Function: Face Serum.