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From Root to Ritual

A randomized trial just showed 25% more hair density in eight weeks — and the active ingredient was a tropical plant. Here is what that research actually means.

A randomized trial just showed 25% more hair density in eight weeks — and the active ingredient was a tropical plant. Here is what that research actually means.

A randomized, double-blind clinical trial published this month showed hair density rising by almost 25% in eight weeks — using extracellular vesicles from Centella asiatica, a plant that has been in botanical medicine for centuries. Here is what the research actually shows, what it does not show, and why the botanical approach to scalp health has been quietly serious all along.