Bios Revo Biotics Age Spot Serum with Vitamin B3 & Vitamin C, Minimize Wrinkles, Fine Lines, Face brightening and Tightening, All Skin Types, For Women & Men 30 ml Our age spot serum is a skincare product designed to target and reduce the appearance of age spots, also known as sunspots or liver spots. Age spots are flat, brown, or dark areas of skin that develop due to prolonged exposure to the sun's ultraviolet (UV) rays over time. They are commonly found on areas of the skin that receive the most sun exposure, such as the face, hands, shoulders, and arms.