If you have a penchant for skincare rollers and various beauty tools, chances are you're familiar with gua sha, a small flat pebble celebrated for its remarkable ability to sculpt previously undiscovered cheekbones. Pronounced as "gwah-sha," this practice has ancient Chinese roots and is designed to enhance circulation, alleviate muscle tension, and boost blood circulation. In essence, it encompasses a harmonious blend of skincare, massage, and...