Aftercare Is Easy With Our DUO Brow & Lash InTOXXification! Our DUO Brow & Lash InTOXXification is a specialized aftercare serum that provides the lashes and brows with the ultimate aftercare nourishment they need to ensure the health of every client's eyelashes and eyebrows. Each tube has been specifically designed to allow for applying the perfect amount of product to the lashes or brows. Enriched with nourishing ingredients such as Keratin, Biotin, Panthenol, Hyaluronic Acid, Marshmallow Extract, Aloe Vera, Rosemary, Camomile, Arnica Montana, and Apricot Extracts.