This night time collagen-boosting serum helps to repair the skin whilst you sleep to enhance natural skin luminosity upon waking. The comprehensive formula boasts Arginine to elevate collagen production, Adenosine to soothe and Hyaluronic Acid to intensify hydration which when combined, creates a powerhouse of skin strengthening and repairing anti-ageing actives. The addition of potent antioxidants helps to shield the skin from future damage to further enhance skin glow and youthfulness. Suitable for all skin types, especially those concerned with signs of ageing.