GOLDEN Gel Topcoat UVLS is a thick acrylic gel mediums containing Ultra Violet Light Filters and Stabilizers (UVLS) to protect materials from fading and deterioration caused by exposure to UV radiation. Gel Topcoats dry to a permanent, flexible, non-removable coating.? Available in Gloss and Semi-Gloss sheens. The Gloss version dries with great clarity and a highly reflective surface, while the Semi-Gloss dries to a translucent, more wax-like finish and like all topcoats may appear to alter color saturation. They are not intended as a commercial topcoat for high wear items.