Product details:Step up your water intake and reach for La Roche-Posay's Hydraphase Intense Serum (30ml) to revitalise dry skin. Fast to absorb, this ultra-hydrating serum is infused with hyaluronic acid to flood thirsty complexions. Combining a high concentration of the brand's Thermal Spring Water alongside two water lockers (AKA arginine and serine), it works to soothe and deeply flood skin with moisture. The result? A smoother, softer and more radiant complexion. La Roche-Posay Hydraphase Intense Serum (30ml)