'' Dermalogica's best-kept secret, the Smart Repsonse Serum is the next step in skincare innovation with technology that reacts to your skin's needs & adapts before they are visible on the skin.'' - Keavy, Escentual Beauty Team. Why you'll love Dermalogica Smart Response Serum: Suitable for ageing skin struggling with dehydration, inflammation, dullness & lack of elasticity. Smart Response Technology that responds to your skin's needs. Studies prove that the Serum adapts to your skin's needs before they become visible. White silky serum that absorbs quickly into the complexion. What You Need To Know: The serum contains four core actives; the Smart Response technology combines M6P glycan to increase firmness, hydrolyzed beta-glucan to moisturise stimulating hyaluronic acid, arabinoxylo-oligosaccharides slows down melanin to even skin tone & cornelia cherry to reduce inflammation. Why it's Escentual: You need to try this serum if you're unsure what your skin needs or you're just looking for supreme anti-ageing results. The serum itself feels extremely premium when you're using it as it's super silky on the skin & offers instant hydration to boot. As it's created by a multi-award winning brand backed by dermatologists & is headed up by trained skincare therapists, we would expect nothing less. The Best Way To Use It: Apply every day & night onto cleansed & toned skin. Follow with a moisturiser & SPF in the morning. Values: Mineral oil-free, artificial colours-free & artificial fragrances-free