Synergising innovative scientific research and high-quality active and botanical ingredients, the Zelens Z-Melatonin Overnight Serum delivers powerful anti-ageing and regenerating properties. Fortified with low-molecular weight Hyaluronic Acid, antioxidant Vitamin E and Melatonin, which plays an important role in the skin's repair process, the silky formula absorbs quickly and works around the clock to reinforce the protective barrier and target visible signs of damage caused by stress and environmental aggressors. The restorative night serum delivers optimum levels of moisture, whilst creating an instant 'second skin' and lifting effect to help minimise the appearance of fine lines and wrinkles. Suitable for all skin types, you can wake up to a smoother, younger complexion that looks radiant and refined. No greasy or sticky residue. Oil free. Dermatologist tested.