Education Center
What Is Hair Breakage? Causes, Signs, and How to Stop It
Breakage is hair snapping mid-strand instead of shedding from the root. It's the #1 reason textured hair doesn't seem to grow — and it's fixable.
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The Journal
Evidence-aware explorations in scalp health, active ingredients, and restorative practice.
Education Center
What Is Hair Shedding? Normal vs. Excessive Shedding Explained
Shedding 50–100 hairs a day is normal. Here's how to tell shedding from breakage, and when a shed means something more is going on.
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What Is Hair Density? (And Why It's Not the Same as Thickness)
Hair density is how many strands grow per square inch of your scalp. Here's how it differs from strand thickness and what it means for styling and volume.
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What Is Hair Porosity? A Plain-Language Guide
Hair porosity is your hair's ability to absorb and hold onto moisture. Learn how to test yours and why it changes everything about how you moisturize.
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