The IT'S SKIN Collagen Nutrition Serum is a highly effective facial serum specifically designed to tighten the skin and improve its elasticity. With a content of 40 milliliters, this serum offers a concentrated formula rich in collagen, an essential protein responsible for the strength and structure of the skin. Applying the serum promotes hydration and results in a smoother, more youthful complexion. It absorbs quickly and leaves a pleasant skin feel without a greasy finish. Ideal for all skin types, this serum can be used both in the morning and at night to enhance your skincare routine. Regular use helps the skin regain its natural radiance and visibly reduces fine lines and wrinkles. The IT'S SKIN Collagen Nutrition Serum is therefore a valuable addition for anyone looking to firm and revitalize their skin.