The Scalp Society Blog | Clinical Trichology for Beauty Pros

Hair Loss on a GLP-1: What the Tirzepatide Trial Recorded glp-1 research shedding weight loss Sep 24, 2026

This was a 72-week trial of tirzepatide, one of the weight loss injections, in 2,539 adults with obesity who did not have diabetes. People were assigned at random to a placebo or to one of three doses...

The Hair Pull Test: What Counts as Normal, According to the Study That Set the Number assessment hair pull test research shedding Sep 23, 2026

The hair pull test is the oldest quick check in hair loss: take a small section, draw your fingers through it, and count what comes away. The number that separates normal from concerning had been carr...

Chronic Shedding With No Cause Found: What a Review of 1,628 Cases Concluded female hair loss research shedding telogen effluvium Sep 22, 2026

Six hair specialists went through every published study on chronic telogen effluvium, the label used when someone sheds heavily for months and no cause turns up. They were asking a blunt question: is ...

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