Last updated: March 2026
What Is Lash Curler?
A lash curler is a clamp-style tool that mechanically bends the lashes upward at the base, creating a lifted, open-eyed effect before or after mascara application.
The traditional lash curler consists of a padded clamp attached to two handles—you position lashes between the clamp pads at the base, squeeze gently for 5–10 seconds, then release. The result is a visible lift that makes the eye appear larger and more awake. Heated lash curlers use warmth to hold the curl longer, similar to how curling irons work on hair. Lash curlers should be used before mascara (unless using a heated version), as curling after mascara can cause lashes to stick or break. The silicone or rubber pads wear out over time and should be replaced to maintain the curved shape and prevent pinching. Proper lash curler technique dramatically improves the appearance of straight or downward-pointing lashes.
Tips
- Always curl before applying mascara to avoid breaking lashes.
- Pulse the curler (squeeze and release 2–3 times) while moving slightly toward the tips for a natural curve rather than a sharp bend.
- Heated curlers hold the curl longer and are gentler on lash texture.
See it in action
Tutorials that use or demonstrate this technique: