CIATÉ LONDON Watermelon Burst Hydrating Primer brand new, never used or used Size: 40 ml, Full-Size Product Type: Makeup Primer What It Does: This unique serum-like primer refreshes, hydrates, and keeps your makeup flawless for hours. Hyaluronic acid locks in moisture, while antioxidant and vitamin C-rich watermelon extract brightens and protects. Massage this primer onto skin—the little droplets of watermelon extract will break open and release the juicy ingredients into your skin.