# Scientists Invented an Electric Comb, And Tests in Mice Show It Promotes Rapid Hair Growth

Source: [ScienceAlert](https://www.sciencealert.com/scientists-invented-an-electric-comb-and-tests-in-mice-show-it-promotes-rapid-hair-growth) · 2026-11-14 · Life
Page: https://themorning.science/story/scientists-invented-an-electric-comb-and-tests-in-mice-show-it-promotes-rapid-ha-5f466ebd3381a515
Kind: research · Impact: low

## In brief

- ScienceAlert reports that scientists invented an electric comb.
- The article says tests in mice show the comb promotes rapid hair growth.

## Why it matters

The sources describe only early animal tests of a device, so readers should not assume it works in humans. Any future human trials would need to establish safety and effectiveness.

## Coverage

- [Scientists Invented an Electric Comb, And Tests in Mice Show It Promotes Rapid Hair Growth](https://www.sciencealert.com/scientists-invented-an-electric-comb-and-tests-in-mice-show-it-promotes-rapid-hair-growth) — ScienceAlert, 2026-11-14

Tags: hair growth, electric comb, mice, medical devices, hair loss

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Science – https://themorning.science