By Terry Serum Terrybly Sunbooster - 1.7 oz.An original alternative to chemical self-tanners, Serum Terrybly Sunbooster is skincare that fulfills the 3 needs of the skin during summer: 3D hydration, a progressive tan and protection against UV rays. By Terry Auto-Radiant technology activates, regulates and ensures the migration of melanin towards the epidermis in just 21 days.Biotanning, a 100% natural botanic agent, activates the synthesis of melaninEverglow increases the amount of melanin formed and optimizes its migration towards the epidermisPhotocare regulates the proliferation of melanin and protects the skin against UV raysEspecially Suited For: All skin typesEssential Elements: By Terry Serum Terrybly Sunbooster comes in a 1.7-oz. tube.For Best Effect: Apply By Terry Serum Terrybly Sunbooster with a brush on the forehead, nose, cheeks and chin and blend uniformly from the center to the extremities of the face.