La rocheposay hydraphase intense serum is a rehydrating concentrated gel suitable for dehydrated sensitive skina formula highly concentrated in active ingredients hyaluronic acid fragments to immediately infuse and retain water in the skin for optimal hydration arginine serine naturally present in the epidermis they capture water so that the perfect nmf natural moisturising factor balance is restored enriched with la rocheposay thermal spring water meltin gel texture fast absorption fres