Eyelash Curler

What it is

An eyelash curler is a mechanical tool - usually a metal frame with a rubber or silicone pad - that clamps lashes between a curved shield and the pad, bending them upward at the root. It's used before mascara, not after, to open the eye and lift straight or downward-growing lashes.

How it works

Closing the handles presses the lash line against the curved silicone pad, which bends the lashes along the curve rather than creasing them at a single point. Holding the clamp for a few seconds lets the bend set before releasing; mascara applied afterward helps hold the curl by stiffening the lash in its new position.

How to choose one

• Match the curler's curve to your eye shape. Most curlers use a standard curve; flatter or more curved options exist for eyes that don't suit the standard shape well.
• Replace the rubber pad periodically. A worn, hardened pad is more likely to crease or pull lashes rather than curve them smoothly.
• Heated curlers hold a curl longer on stubborn, straight lashes but carry more risk if used incorrectly - mechanical curlers are the safer default.

Common mistakes

• Curling after mascara is applied, which can crease already-coated lashes or pull some out as the clamp catches on dried product.
• Clamping too close to the lash tips instead of the root, which creates an unnatural crimp rather than a smooth curve.
• Pumping the curler aggressively at a single point instead of holding and slightly repositioning along the lash line, which risks breakage.