Hyalu B5 Suractivated Serum, anti-wrinkle serum for repairing and replenishing volume, from La Roche-Posay , with new technology for targeted action that combines and provides 4 powerful forms of Hyaluronic acid for enhanced penetration from the upper to the deeper layers of the skin. High molecular weight hyaluronic acid, to protect the skin barrier and maintain hydration. Encapsulated [hyaluronic acid + Vitamin B5] that helps restore the skin. Low and ultra-low molecular weight hyaluronic acid, for deep skin filling and wrinkle correction. In addition, an enhanced complex that strengthens the natural production of Hyaluronic acid and reduces its degradation. Clinically proven effectiveness: The skin is visibly more hydrated and softer. It immediately regains firmness and tone, acquiring a youthful glow . Immediate tightening effect. Restoration and filling in 1 hour. Smoothing of fine lines in 14 days. Correction of wrinkles in 1 hour. Tested on sensitive skin. For all skin tones and types.