CBN Hydra-Extreme Serum | CBN Hydra Extreme Serum is a hydrating treatment for dry/dehydrated skin. Cosmetics CBN, Organic Cosmetics Naturelle Switzerland, are the result of the most advanced research on cells, which have allowed for a notable improvement in skin care. The laboratories have in fact discovered the extraordinary properties of plant germ cells and their application in the cosmetic field. Hydra Extreme Serum by CBN It is based on Active Plant Germ Cells and highly hydrating ingredients, exclusively of plant origin. Suitable for very dehydrated skin, even the most sensitive, it deeply hydrates and nourishes and reactivates the epidermis' metabolism, rebuilding the skin's water defenses. Furthermore, it revitalizes collagen fibers while protecting against oxidative stress. The result is una softer and firmer skin, perfectly hydrated, smooth and luminous, with a younger appearance.