The Guide
Every chapter below is free and fully available in English.
Written and researched by me, Nastassja — 25+ years of testing natural care on my own hair and skin.
Part 1
The Science of Scalp Health
pH, the microbiome and the acid mantle — why most conventional shampoos work against your scalp.
Part 2
Shampoo Alternatives at a Glance
An honest comparison: what each alternative does well, and where it falls short.
Part 3
Rye Flour
Saponins, rye proteins, B vitamins — plus the recipe and the honest 4–6 week adjustment phase.
Part 4
Oat Flour
Beta-glucan and avenanthramides — the gentlest of the flour washes.
Part 5
Rhassoul Clay
A mineral clay that cleanses by ion exchange — the strongest option for oily scalps.
Part 6
Other Natural Alternatives
Shikakai, egg yolk, apple cider vinegar — and why baking soda does not belong on your scalp.
Part 7
Flaking Scalp (Dandruff)
Two very different types, two very different routines.
Part 8
Psoriasis-Prone Scalp
How to wash gently alongside dermatologist-led care.
Part 9
Eczema- & Rosacea-Prone Scalp
The most cautious approach in the whole guide.
Part 10
Safety & When to Stop
Read this before you start, especially with a pre-existing condition.
Not medical advice
This content is for general educational purposes only and is not medical advice. It does not diagnose, treat, or cure any condition and does not create a doctor-patient relationship. For any skin or scalp concern, please consult a dermatologist or physician.
Read the full disclaimer