High-performance serum enhances skin?s natural defence system to brighten, firm and help dramatically reduce the appearance of fine lines and wrinkles. Advanced bio-technology and an ultra-stable Vitamin C complex work synergystically to enhance bioavailability of Vitamin C to fight oxidative stress and the appearance of skin ageing before it starts. Optimised delivery system combined with a peptide and AHA renews for brighter, firmer, more radiant skin. Dispense a full dropper and smooth over cleansed face and neck morning and night, after toning and before moisturising. For an accurate listing of ingredients in each product, please refer to your product packaging.