Hair, explained from the root.

Below the surface is where the real questions start.

Honest answers on hair, with sources you can check, in your language.

Take the Hair Check

Illustration. Not to scale.

Illustration: a single hair rising from the scalp, magnified.
Illustration. Not to scale.

Issue 01 · November 2026

What's new in hair tech, without the hype.

Explainer

The hair cycle, explained

Every hair on your scalp grows, pauses and rests on its own schedule. Knowing the three phases makes daily hair fall easier to understand.

Rambut editorial team ·

Explainer

Hair fall after stress, illness or childbirth

A big event can show up in your hairbrush months later. Here is what published sources say about why, and how long it tends to last.

Rambut editorial team ·

Explainer

Pattern hair loss, explained

Hereditary hair loss is common in both men and women. Here is how published sources describe it, and the options the NHS lists.

Rambut editorial team ·

Anatomy of a hair

Scroll down one strand. Every label names the published source it comes from.

Anatomy of a hair
Cuticle
Source

StatPearls (NCBI Bookshelf). Physiology, Hair. accessed 27 Oct 2026.

Hair shaft
Source

StatPearls (NCBI Bookshelf). Physiology, Hair. accessed 27 Oct 2026.

Arrector pili muscle
Source

StatPearls (NCBI Bookshelf). Anatomy, Skin, Hair Follicle. accessed 27 Oct 2026.

Sebaceous gland
Source

StatPearls (NCBI Bookshelf). Anatomy, Skin, Hair Follicle. accessed 27 Oct 2026.

Hair follicle
Source

StatPearls (NCBI Bookshelf). Anatomy, Skin, Hair Follicle. accessed 27 Oct 2026.

Hair bulb
Source

StatPearls (NCBI Bookshelf). Histology, Hair and Follicle. accessed 27 Oct 2026.

Dermal papilla
Source

StatPearls (NCBI Bookshelf). Histology, Hair and Follicle. accessed 27 Oct 2026.

The hair cycle

  1. Anagen (growth phase)

    2 to 6 years on the scalp

    Source

    DermNet. Male pattern hair loss. accessed 27 Oct 2026.

  2. Catagen (transition phase)

    1 to 2 weeks

    Source

    DermNet. Male pattern hair loss. accessed 27 Oct 2026.

  3. Telogen (resting phase)

    about 3 to 4 months

    Source

    DermNet. Telogen effluvium. accessed 27 Oct 2026.

Illustration. Not to scale.

Two minutes. Eight questions. A clearer picture.

An educational self-check, not a diagnosis. For a diagnosis, see a doctor.

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Explore by topic

Ask Rambut

Send us a question about hair. The Rambut editorial team answers with published sources. We are editors, not doctors, so we never diagnose.

Example question

Is it normal to find hair on my pillow every morning?

Usually, yes. The NHS says we can lose between 50 and 100 hairs a day, often without noticing.1 Those hairs have finished their resting phase and are being replaced.2 If you are worried about your hair loss, the NHS advises seeing a GP.1

Answered by the Rambut editorial team ·

Sources

  1. NHS. Hair loss, Page last reviewed 24 January 2024. accessed 27 Oct 2026
  2. DermNet. Telogen effluvium. accessed 27 Oct 2026

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Urgent or worrying symptoms? Please see a doctor.

Latest stories

Explainer

The hair cycle, explained

Every hair on your scalp grows, pauses and rests on its own schedule. Knowing the three phases makes daily hair fall easier to understand.

Rambut editorial team ·

Explainer

Hair fall after stress, illness or childbirth

A big event can show up in your hairbrush months later. Here is what published sources say about why, and how long it tends to last.

Rambut editorial team ·

Explainer

Pattern hair loss, explained

Hereditary hair loss is common in both men and women. Here is how published sources describe it, and the options the NHS lists.

Rambut editorial team ·

The Strand. One honest email a month.

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Questions about rambut.hair

Is this site selling me something?

We are owned by a hair-care group and say so on every page. Articles never recommend a product inside the story; our own brands appear only in a labelled box.

Who writes these articles?

The Rambut editorial team. We are not doctors. Every factual claim names a published source, and our editorial standards page explains how we choose them.

Can the Hair Check tell me what I have?

No. It is educational. Only a doctor can diagnose.

Are the cost figures real?

Cost guides show sourced ranges with dates, or say clearly when no public figure exists.