Dermalogica's Smart Response Serum is a next-generation serum, delivering just what the skin needs when and where needed. Formulated with the brand's SmartResponse technology, this supercharged serum effectively reacts to the skin's individual needs, recognising micro-changes to address concerns before they're visible to the naked eye. Helping to maintain optimum hydration levels, brightening, soothing and reducing the appearance of dark spots and redness, this multitasking product is an essential, effective addition to your routine.