Hairsloom Hair Lab
What’s your hair’s porosity?
Porosity is how well your hair absorbs and holds onto moisture. Answer 7 quick questions about how your hair actually behaves, and get your porosity type with a care plan built for it.
This takes about 90 seconds.
7quick questions
3porosity types
1care plan for you
No sign-up. Nothing is stored or sent anywhere.
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Water & absorption
Curious about the science? This checker mirrors the strand-behavior signs (water absorption, dry time, product uptake, shine) dermatologists and cosmetologists use for a quick at-home read — not a lab measurement.