Morbid

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Episode Revisit: The Radium Girls

Explore episode Jun 18, 2026
History
Lip Pointing: The Technique That Killed Them

Episode Revisit: The Radium Girls · Jun 18, 2026 History

Dial painters were taught to 'lip-point' their brushes — pressing the radium-soaked bristles to their lips or tongue to maintain a fine tip. European manufacturers had already abandoned this practice for glass rods and needles, but American workers were never told. The girls asked if it was safe, and every manager told them yes.

Where this was said

The Dial Painters at Work: Glamour, Glowing Skin, and a Deadly Technique

At 20:20 · chapter starts 16:40

The work demanded precision: each dial face measured as small as 3.5 centimeters, and the painters used brushes containing perhaps 30 hairs to trace millimeter-level details. To keep their brushes sharp, painters were taught 'lip pointing' — pressing the radium-soaked bristles against their lips or tongues to re-form the tip. It was passed down from the earliest painters and treated as standard practice. What the American workers didn't know was that European manufacturers had already abandoned brushes entirely in favor of glass rods and metal needles. The radium powder drifted everywhere — over clothing, skin, and hair — but because radium was simultaneously being sold in toothpaste, lingerie, and health tonics as a miracle cure, no one in the factories questioned its safety. When workers did ask, managers told them it was completely safe. As Alaina puts it: 'Of course you can put a brush that's been dipped in it on your lips for a second. Why wouldn't you?'

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