SL5 combines multiple technologies for lightening skin discolorations - darkened scars, liver spots, ages spots, freckles, under eye circles. Easy-to-use, brush-on serum. Scarlight MD is a fast absorbing serum that is clinically prove to lighten darkened skin discolorations. In some cases, the pigment cells (melanocytes)), which are responsible for our skin coloration, are over-active after injury. This can result in a darkened scar. Scarlight MD is a unique formulation that combines multiple technologies for lightening skin discolorations and promoting younger looking skin. Clinically proven, Scarlight MD is a unique formulation that combines multiple technologies and is clinically proven - to lighten dark skin discolorations, anywhere. Easy to use - Scarlight MD brushes on clear. Simply rub into darkened area until absorbed. Scarlight MD leaves no residue on your skin to affect clothing. Apply twice daily an your will see a visible difference. Hydroquinone works by reducing he amount of visible melanin in the skin. Retinoic, Azaleic and Kojic acids together with Vitamin C work to create a more youthful skin appearance. Results guaranteed - Scarlight MD is used by more plastic surgeons and dermatologists for one reason - it works!