What is a Kansa Gua Sha? The Kansa Gua Sha is a facial scraper made out of Kansa, a Metal Alloy majorly consisting of Copper and Tin is said to be one of the most useful alloys in the history of the Ayurvedic lifestyle - also known as "bronze" in the western world. It clears energetic blockages and detoxifies acidity from the tissues for a clearer, brighter complexion. This beauty tool is designed to scrape the face to give the skin the massage benefits especially stimulating lymphatic drainage. Lymph draining is the holistic way of flushing out the "ama" or toxins from our system, helps us ease muscle tension, tone our facial structure by de-puffing the skin, increasing collagen production for a firmer and youthful skin.