KAO est The Lip Serum 10g The lips greatly influence the overall impression of the face. This rich serum lip treatment delivers deep hydration and a plumping effect for fuller-looking lips. Like a moisture mask, it locks in hydration all day long, leaving lips soft, smooth, and glossy. Instantly gives the appearance of enhanced volume, creating plump, youthful-looking lips. Can be used as a lip base, lip gloss, or overnight lip mask. Features Ectoine, a moisturizing ingredient produced by microorganisms that survive in desert salt lakes by retaining their own moisture. How to Use Dispense a small, rice-sized amount and apply carefully from corner to corner of the lips, following the vertical lines.