The practice does increase blood flow to parts of the body but experts say this isn’t necessarily a health benefit: ‘A punch to the nose also increases blood flow’ Read more in the Antiviral series The world of wellness fads is a cyclical place. Everything comes back into fashion when a new gene...

Source: [Guardian International](https://www.theguardian.com/commentisfree/2026/sep/16/gua-sha-skincare-face-sculpting-scientific-evidence-is-it-worth-it)

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