Gua sha is a traditional East Asian massage technique that involves gliding a smooth, flat tool across the skin to promote circulation and relieve tension. The term translates loosely to “scraping sand,” a reference to the original body practice, which used firmer pressure on muscles. In modern skincare, facial gua sha is far gentler and focuses on the face, neck, and décolletage rather than the body.

In facial skincare, gua sha works by encouraging lymphatic drainage and increasing blood flow near the skin’s surface. This helps reduce the look of puffiness, especially around the eyes and jawline, and gives skin a temporary boost in brightness. Regular use can help relax facial muscles that hold chronic tension, which may soften the appearance of expression-related lines over time. The effect is subtle and cumulative, not structural or permanent.

Gua sha tools are typically made from stone or metal and are used with an oil or serum to prevent dragging. Technique matters more than the tool itself. Light pressure, slow strokes, and consistent direction guide fluid toward lymph nodes, particularly along the neck and collarbone. When done correctly, gua sha should feel calming and restorative, never painful or abrasive.

As part of a skincare routine, gua sha supports overall skin health rather than replacing active treatments. It pairs well with hydrating or barrier-supporting products and fits naturally into routines focused on calming, circulation, and long-term skin comfort.

Gua sha (Wikipedia)

Gua sha or scraping therapy is a type of pseudomedicine in which an object is used to scrape the skin, for claimed wide-ranging therapeutic benefits. Such claims are not supported by evidence. Gua sha is rooted in traditional Chinese medicine (TCM) and has been used for centuries across East and Southeast Asia.

Gua sha
Skin showing characteristic petechiae after gua sha treatment
Chinese name
Chinese	刮痧
Literal meaning	"scraping sha-bruises"
Transcriptions Standard Mandarin Hanyu Pinyin guā shā IPA [kwá.ʂá] Yue: Cantonese Yale Romanization gwaat-sāa Jyutping gwaat3-saa1 IPA [kʷat̚˧.sa˥] Southern Min Hokkien POJ [lia̍h-soa 掠痧 / khau-soa 剾痧] Error: {{Transliteration}}: transliteration text not Latin script (pos 11: 掠) (help) Tâi-lô [lia̍h-sua 掠痧 / khau-sua 剾痧] Error: {{Transliteration}}: transliteration text not Latin script (pos 11: 掠) (help)
Vietnamese name
Vietnamese alphabet	cạo gió
Chữ Nôm	𠜯䬔
Literal meaning	to scrape wind
Indonesian name
Indonesian	kerokan

The practice is known by various names in English, such as "spooning," "coining," and in French as tribo-effleurage (friction-stroking). While it is widely practiced for pain relief, relaxation, and treating symptoms like colds or fatigue, gua sha can cause adverse effects, ranging from mild skin irritation to rare but severe complications.