The Ultimate Serum "Plus" It is presented as an authentic rejuvenating impulse for the skin, a new generation treatment designed to visibly transform the face. In the heart of his formula, he highlights the retinal, one of the most powerful and sophisticated derivatives of Vitamin A, recognized for its ability to activate cell renewal at full speed, improve the firmness and softness of the cutaneous tissue and soften those lines of expression that always try to steal Protagonism The result: a smoother, lounging skin with a clearly revitalized appearance.