
Why is my hair falling out?
Shedding, thinning or breakage? Understand 12 possible causes, what to look for and when to seek a medical assessment.
Explore the 12 causes →Care The Hair helps you understand hair loss, hair growth and everyday hair care. If you are noticing more shedding, a widening part or changes after pregnancy, start with clear explanations of possible causes and what to discuss with a clinician.
Explore research-informed guides written in plain English, with links to scientific studies and clinical guidance. We explain what the evidence supports, where it is limited and practical steps to consider.
Sources you can follow, with study limitations explained.
Understand the science without getting lost in jargon.
Clear distinctions between evidence and promising ideas.



Browse our pillars, with more guides on the way.
Explore causes of shedding, thinning and different types of hair loss.
Explore guides →Pillar 2Understand the hair growth cycle, follicles and the science behind growth.
Explore guides →Scalp conditions, symptoms and everyday scalp care.
PlannedWashing, conditioning, styling and practical routines.
PlannedCare for different hair textures, patterns and characteristics.
PlannedExplore new research and what the evidence can tell us.
PlannedStart with the bigger picture, then explore the science.

Shedding, thinning or breakage? Understand 12 possible causes, what to look for and when to seek a medical assessment.
Explore the 12 causes →
How a hormone affects susceptible follicles, which treatments have established evidence and where natural-product claims fall short.
Understand DHT →Care The Hair makes hair science easier to understand. Our updated guides link to their sources and explain when evidence is limited, so you can explore a claim beyond the headline.
Meet our medical reviewer and read our editorial policy →
We cover general education. A new patch of hair loss, persistent shedding or a painful scalp deserves a clinician’s assessment — an article cannot identify the cause for you.