1. This product has super moisturizing effect. The product is rich in sodium hyaluronate, which can penetrate deeply into the skin and tightly lock the skin's moisture. 2. This product has a good nourishing effect. This product is rich in collagen, which can provide sufficient collagen for the lips and deeply nourish the skin. 3. This product is rich in vitamin E collagen, which can promote the growth of lip muscles, remove aging skin tissue, and make the lip skin fuller and more elastic. 5. This product is light in weight, easy to carry, and moisturizes lips at any time.