Collistar presents the new frontier in dermatological and cosmetic research, for a beautiful bust. Collagen + Hyaluronic Acid: two precious active ingredients used in cosmetic medicine, available in their purest form and in optimum concentrations to guarantee complete effectiveness,targeted effects and exceptional safety. A few drops a day is all you need for fast, safe, long-lasting results. ACTIONS Collagen, the skin’s natural suppor t system, helps: make the bust tissue firmer and more compact,fight loss of skin tone and elasticity and prevents sagging and stretch marks. Hyaluronic acid, the ultimate super-moisturizer, helps keep the bust firm and smooth with three different actions: lifts the surface of the skin (high molecular weight hyaluronic acid) firms the dermal-epidermal junction (medium molecular weight hyaluronic acid) stimulates skin cell metabolism deep-down (low molecular weight hyaluronic acid).