Celtrixa s main active ingredient? Regu-Stretch is clinically proven to visibly reduce color, width and length of stretchmarks by 92%. Your repairing and protective active complex designed specifically to optically treat and prevent all types of stretch marks.Stimulates stretch marks repair by accelerating collagen synthesis. Improves skin firmness & elasticity. Unique solution protects skin structure from tissue degradation Keeps skin moist, smooth & supple. Restores the body s appearance. Decreases the depth of stretch marks by 92%. Corrects irregularities in skin coloration Fades visible stretch marks Decreases the length of striae . Increases skin firmness. Promotes uniform skin tone & texture.