Scalp Threading for Hair Loss: Does PDO Add Benefit Beyond Scalp Wounding? | Expert Dermatologist Guide

Scalp threading for hair loss has emerged as a procedural option for androgenetic alopecia and female-pattern hair loss, usually involving absorbable polydioxanone (PDO) threads placed beneath the scalp. The proposed benefit is that insertion creates controlled tissue injury and a wound-healing response that may influence follicular activity. As a UK-trained dermatologist and dermatopathologist, Dr. Sasi […]