This nourishing color-changing lip liner magically adjusts in intensity based on the pH level of your skin.
Features:
- Designed to complement any lipstick you own
- Features a lightweight and comfortable formula
- Will become your new go-to for creating the perfect lip that stays put all day long
How to use:
- Open the pen cap
- Turn out the pen core, and outline it appropriately at the edge, corner, and other desired areas of lip
- The end of the pen can be pulled out for a sharpener to sharpen the pen core