La Roche-Posay Hyalu B5 Serum is an advanced anti-aging facial serum that combines hyaluronic acid and vitamin B5 to provide intense hydration and skin rejuvenation. This dermatologically-tested formula helps reduce wrinkles, replenish moisture, and restore skin's natural barrier for a more youthful appearance. This lightweight serum features a fast-absorbing texture and is formulated with La Roche-Posay's signature Thermal Spring Water. It is suitable for all skin types, including sensitive skin, as it is hypoallergenic and non-comedogenic. For best results, apply morning and evening to clean skin before moisturizer. The 30ml bottle comes with a convenient dropper applicator for precise dispensing.