A small world. Worth understanding.
Inside
a strand.
Hair loss. Hair care. Your questions.
Follow the thread from what you notice
to what the evidence tells us.
starting point↓
OBSERVATORY
A shape is not a diagnosis. To describe a change, start with the words: shedding, thinning, patches.
Open the glossary ↗More than
a strand.
The texture you see. The questions underneath.

Every strand
has its own rhythm.
Simplified, not to scale. Follicles are not all in the same phase; this drawing does not measure timing, quantities or your condition. Source: DermNet · Hair shedding ↗
Where shall
we begin?
Three reading paths to the page you need. No medical test.
Understand what is changing
Shedding, thinning and patches describe different observations. Start with clear words and questions for your clinician.
Read the starting guide ↗Your choice does not assess your health. We do not collect your answers.
A promise.
Unpack it.
The words on a package do not tell the whole story. Pick a question and see what needs checking.
What benefit has been demonstrated?
“Natural” does not demonstrate effectiveness. A supplement does not replace diagnosis or treatment of a cause.
Read the guide and sources ↗Texture.
Care. Context.
Hair care and treatment answer different questions. Make room for both.


Things worth
understanding.
Androgenetic alopecia: understanding hair thinning
What miniaturisation means in androgenetic alopecia, and how to discuss goals, limitations and options during a consultation.
Telogen effluvium: making sense of timing
Timing, possible associated events and consultation preparation for telogen effluvium, without automatic diagnoses or recovery promises.
Alopecia areata: different from pattern hair loss
Understanding alopecia areata, its variable course and questions for a dermatologist, without prescribing treatment plans.
Minoxidil: topical, oral and the evidence
Possible benefits and limitations of minoxidil, topical versus oral use, accidental exposure in children and the importance of product information.
Hair supplements: questions to ask before buying
How to examine hair-supplement claims and discuss need, excess intake and interactions with a doctor or pharmacist.
Finasteride.
The warnings are part of the answer.
The 2025 AIFA communication, its context and questions to discuss with your clinician.
Open the guide and official document ↗Bring along
better questions.
Tools that stay in your browser. No account, no medical scores.
One domain.
Several chapters.
From professional publishing to questions about hair. Historical snapshots tell the story; current sources guide the new pages.
Explore the archive 2011 → 2024 ↗The thread
of evidence.
Original explanations, primary sources and visible limitations. Sources checked editorially on 15 October 2026; no doctor is named as a clinical reviewer.
How we work ↗ · Source register ↗