Next-gen smart serum delivers what your skin needs when it needs it. Smart Response technology helps stop skin damage before it starts - using four smart actives which, when triggered, hydrate, brighten, soothe and address the appearance of fine lines and wrinkles in response to skin\\\'s changing needs. Oligosaccharides from hydrolysed Beta Glucan respond to dehydration signals, helping skin to maintain optimal hydration levels. Hydrolysed Wheat Flour, rich in arabinoxylo-oligosaccharides, activates as needed to brighten and help reduce the appearance of dark spots. Antioxidant-rich Japanese Cornelia Cherry helps to protect stressed skin against free radicals, helping to soothe and reduce the appearance of redness. Plant-based Mannose-6-Phosphate visibly smooths and provides a firming effect, responding to the first signs of visible skin aging to help improve the look of fine lines and wrinkles. Benefits of Dermalogica Smart Response Serum: Brightens and helps reduce the appearance of dark spots Helps skin to maintain optimal hydration levels Helps to soothe and reduce the appearance of redness Helps improve the look of fine lines and wrinkles Key ingredients: Gallic acid from Japanese Cornelia Cherry Mannose - 6 phosphate, Hydrolysed wheat flower, Oligosaccharides from hydrolysed beta glucan How to use: Apply each morning and night after cleansing and toning. Allow one minute for product absorption. Not suitable for those with a nut allergy as Dermalogica Smart Response Serum contains Macadamia Nut. Size: 30ml Please Note: Product ingredients are subject to change, please refer to the product packaging for the most accurate and up to date ingredients.