The Collistar Attivi Puri Hyaluronic + Polyglutamic Acid face serum is an effective ally in the fight against wrinkles and fine lines. Thanks to hyaluronic acid with four different molecular weights, this serum plays a key role in restoring a youthful appearance. It also supports the metabolism of skin cells, delivers a strong lifting effect, and thus visibly firms and smooths the face. The skin is deeply hydrated, fine lines and signs of dehydration are gradually minimized, and the surface of the skin is smoother and more radiant, as if tightened.