Kiehls Kiehl's Vital Skin-Strengthening Super Serum - 50ml (Various Sizes)

This powerful serum penetrates skin up to eight surface layers deep, diminishing signs of fatigue and premature ageing so that your complexion looks and feels like new. Kiehl’s Vital Skin-Strengthening Hyaluronic Acid Super Serum is formulated with 11kDa hyaluronic acid, drenching up to eight surface layers of skin to deeply hydrate and plump with maximum effect. This potent product also contains herbal adaptogens, like red ginseng root, holy basil and schisandra berry to enhance the moisturising effect. It’s designed to neutralise skin-ageing stressors and strengthen the barrier function, resulting in a firmer, protected and resilient complexion that glows beyond belief.