Product details:They say the eyes are the window to the soul... so why not give them a little extra love and attention with BY TERRY’s youth-boosting and thirst-quenching saviour. Created to reduce waste, simply keep your ZAMAC applicator from your original Hyaluronic Global Eye Serum and click into place on this refill to enjoy the cooling benefits all over again... Introducing the Hyaluronic Global Eye Serum Refill — a fine line smoothing, dark circle reducing and de-puffing staple you need to know about. Supercharged with a potent blend of niacinamide, phytosqualane and 3% caffeine this is a sure-fire way to rediscover your radiance. Eight types of hyaluronic acid at three different weights travel past the skin’s surface to deliver unparalleled hydration deep; resulting in a truly revitalised and more-wide awake appearance. By Terry Refill Hyaluronic Global Eye Serum 15ml