Because of its creamy texture, it doesn't look like a serum, but it is. And very powerful, like all the products of this German brand. Vitamin A Serum is a vitamin A serum (retinol), the most sought-after ingredient in cosmetics for its properties against premature skin aging. It is an essential component of TetCode4, this doctor's great scientific discovery. Read the trademark sheet of Prof. Dr. Steinkraus and learn what this patent is and its benefits.
Why is vitamin A so great? Because it allows collagen to continue working, so the skin can breathe easier and maintain its natural beauty. This serum is formulated for all skin types that want to feel elastic, beautiful and firmer.