This high-performance serum helps to dramatically reduce the appearance of fine line and wrinkles whilst brightening and firming your skin. Helping to enhance your skin's natural defence system, the formula contains advanced bio-technology combined with an ultra-stable vitamin C complex that helps to fight oxidative stress, and works to halt the appearance of visible skin ageing before it starts.  With an optimised delivery system combined with AHA and a peptide, the formula works to renew, giving you firmer, brighter, more radiant-looking skin.  Benefits of Dermalogica Biolumin-C Serum: Brightens and firms skin Reduces appearance of fine lines and wrinkles Helps to fight oxidative stress  How to use: Smooth over your cleansed face and neck both morning and night. Use after toning and before your regular moisturiser. Size: Available in a 30ml or 59ml Please Note: Product ingredients are subject to change, please refer to the product packaging for the most accurate and up to date ingr