Gentishine Insta Glow Serum is a multi-correctional formula designed to visibly brighten and even skin tone while deeply hydrating and rejuvenating dull skin. Infused with glow-boosting actives like glutathione, kojic acid, retinol, and mandelic acid, it helps reduce pigmentation, improve texture, and reveal a more radiant complexion. This serum is ideal for evening use and works effectively on the face, neck, and arms.