Perm rods—also called perm rollers—were essential tools in the early 20th century for creating permanent curls. Simple metal or plastic cylinders at first, they evolved in the 1950s–60s into flexible, varied rods suited for all hair types.

The 1980s and 1990s marked their heyday, as big curls became wildly popular and perm rods became cultural icons. The perm process involved washing, rolling, applying chemicals, and neutralizing—each rod size producing a different curl type.

Perms moved from salons to homes with DIY kits, making the look widely accessible. Though less mainstream today, vintage perm rods remain influential. Stylists use them for retro-inspired looks, and collectors prize them as symbols of beauty history.

These charming tools represent a time when curls defined fashion—and they continue to inspire nostalgic, stylish revivals.