Tagged “transmission”
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The terminology problem
One phrase now covers a folk remedy, a clinical technique and a skincare object. The confusion isn't pedantry — it produces real practical errors.
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How it reached Western skincare
The practice arrived twice: first in emergency rooms, where the marks were read as abuse, and decades later as a polished stone sold beside serums.
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A folk remedy before it was a therapy
Gua sha was a household practice done with a coin by family members, not a clinical technique. That distinction explains most of its documentary silence.