Knowledge Hub · Hair & Scalp

Hair Thinning and Hair Shedding Are Not the Same Thing

Hair shedding usually describes hair falling out more than usual, often noticed in the shower or on a brush. Hair thinning usually describes hair appearing less dense over time, with individual hairs becoming finer. Shedding tends to be noticed suddenly; thinning tends to be noticed gradually.

What people commonly mean by hair shedding

Shedding is the word most people reach for when they notice more hair coming away than usual — on the pillow, in the shower, on a brush or after styling. It is typically noticed as a change in amount rather than a change in appearance.

Everyone loses hair daily as part of the normal hair cycle. What people usually mean by shedding is a noticeable increase on their own baseline. Because it is relative to the individual, there is no single number that defines it.

Shedding can be temporary, ongoing or cyclical. The pattern matters, which is why what someone has noticed over time is more useful than a single observation.

What people commonly mean by hair thinning

Thinning usually describes hair looking less dense than it once did. People often describe a part that looks wider, a ponytail that feels smaller, or scalp becoming more visible under certain lighting. Individual hairs may also feel finer.

Thinning is usually noticed gradually, and often in photographs rather than in the mirror, because day-to-day change is too small to register.

How thinning and shedding can differ

ComparisonSheddingThinning
Usually noticed asMore hair falling outLess visible density
OnsetOften suddenUsually gradual
Where noticedShower, brush, pillowPart, ponytail, photographs
Hair qualityIndividual hairs often unchangedIndividual hairs may feel finer
Shedding
A change in amount
+
Usually noticed asMore hair falling out
OnsetOften sudden
Where noticedShower, brush, pillow
Hair qualityOften unchanged
Thinning
A change in density
+
Usually noticed asLess visible density
OnsetUsually gradual
Where noticedPart, ponytail, photographs
Hair qualityMay feel finer

The two are not mutually exclusive, and one can be noticed alongside the other. Describing which one you have noticed — or both — is useful information for anyone assessing your hair.

What factors may be relevant to assessment

A clinician assessing hair change will generally consider several broad categories. This is a list of what gets looked at, not an explanation of what is happening to you.

Which of these are relevant varies considerably between individuals, and several may be relevant at once.

Why individual assessment matters

Different presentations call for different assessment pathways. Two people describing the same symptom in the same words may need entirely different approaches, and the right next step depends on what is found on assessment rather than on the description alone.

This page cannot tell you what is happening to your hair, and does not attempt to. It is intended to help you describe what you have noticed more precisely.

When medical assessment may be appropriate

General guidance only. Speaking with your GP or an appropriate medical practitioner may be appropriate where:

Some hair and scalp presentations require medical investigation before any cosmetic treatment is considered. Where that applies, we will say so.

Hair and scalp treatment planning at My BioHealth

At My BioHealth in Campbellfield, Melbourne's north, hair and scalp treatment planning starts with a nurse-led consultation rather than a treatment decision. We look at what you have noticed, review relevant history, examine the visible scalp, and discuss whether treatment is appropriate — and where it is not, we say so.

PRP and PRF are commonly explored by people noticing thinning or reduced density. Suitability is assessed at a nurse-led consultation. Individual responses vary.

Common questions

Not necessarily. Shedding describes hair falling out more than usual, which can be temporary, ongoing or cyclical. What it means depends on the pattern, the duration and what is found on assessment.

There is no single number that applies to everyone. What matters more is whether you have noticed a change from your own usual baseline, and over what period.

Yes. They describe different things and can be noticed together.

No. Whether any treatment is appropriate depends on assessment. Some presentations need medical investigation first, and some need no intervention at all.

A nurse reviews what you have noticed, relevant health and hair history, and examines the visible scalp. You will be told whether treatment is appropriate, whether another pathway makes more sense, or whether medical assessment should come first.

We provide nurse-led cosmetic hair and scalp treatments. Where a presentation requires medical diagnosis or investigation, that sits with a GP or specialist, and we will refer you.

Reviewed by Tanya, Enrolled Nurse (EN), AHPRA registered · Published 15 September 2026 · Last updated 15 September 2026

Need help choosing?