celimax - The Vita-A Retinal Shot Tightening Booster 15MLAn anti aging booster formulated with 0. 1% of pure Retinol and 3% of MATRIXYL 3000 that help enhance skin elasticity to prevent the appearance of wrinkles and fine lines. Features 20,250 A Shot, a fine particle that helps stimulate dull skin and aid absorption of active ingredients. Provides deep hydration to the skin with 1% of Vitamin B5 Panthenol.