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Hair Labs Journal · Est. 2025

On the restoration of hair.

A running publication from Hair Labs. Chapters on how hair fails at the level of the cell — greying, loss, signalling — and the windows in which those failures can still be reversed. Open, cited, updated.

§ 00.

The Journal.

Hair Labs Journal publishes the biology of hair restoration: how follicles fail, how pigment is lost, how stress reaches the stem-cell niche, and where the evidence still leaves room for intervention.

Chapters are cited, filmed, and updated as the field moves.

Terminal hair follicle, longitudinal section. Hair Labs imaging, 2025.
Terminal hair follicle, longitudinal section. Hair Labs imaging, 2025.
§ 01.

Start here.

Begin with the cascade. Why hair turns grey is the first chapter because every later argument depends on it: greying is not one event, one deficiency, or one age marker. It is a sequence of biological failures at the follicle.

№ 01Start with: Why hair turns grey.
§ 02.

Current question.

The current question is signalling. Hair colour depends on a short-range conversation between niche support cells and melanocyte stem cells; when that conversation weakens, the reservoir may still exist, but it no longer deploys on time.

№ 05Current chapter: When cells stop talking.
§ 03.

In progress.

The next chapter is in editorial preparation. It will appear here only when it can stand as part of the cited record: chapter, film, references, and archive route together.

§ 04.

Faculty.

Clinical and scientific contributors to the Hair Labs Journal.

  1. 01

    Dr Mandy Prabhakar

    Melanocyte stem-cell reserve

  2. 02

    Dr Pari Oza

    Systems biology, oxidative stress, and follicular signalling

  3. 03

    Hayley Handy

    Clinical trichology and multifactorial follicle health