This 4U2 Lip Oil contains natural nourishing oils that moisturize and soften lips, while changing color to create different shades of pink based on everyone's different pH levels.

The formula contains sodium hyaluronate, jojoba oil and vitamin C derivatives to plump, moisturize and brighten lips, making it perfect for dry weather in autumn and winter.

Moreover, there are cute cat footprints on the bottle, and a thin bottle of rock can be placed in the bag for application at any time. The color is natural and moisturizing.