◆ The IDUN Journal

On skin, scalp & the science of regeneration

Unhurried, evidence-aware essays on how skin and hair actually renew — and how to tend them well.

What Actually Causes Hair to Thin — and What Can Be Reversed

The real causes of hair thinning, how to tell reversible loss from permanent, and what genuinely helps the follicle recover.

Anagen, catagen, telogen and exogen — the hair growth cycle in plain language, and why the timing of care changes everything.

How facial oils and serums really differ, the myth that oils can’t absorb, and when a concentrated botanical oil is the smarter choice.

The overlooked mechanics of skincare: how massage drives circulation and how daily consistency compounds — often more than the hero ingredient.

A calmer, evidence-aware way to think about aging skin — barrier resilience, oxidative stress, and daily ritual over the war on wrinkles.