展开Used for centuries to achieve smooth, youthful-looking complexions, the facial roller utilizes crystal healing principles to promote healthy skin. When passed over acupressure points, it stimulates collagen production, increasing firmness and reducing small wrinkles and expression lines. Complete with large and small stone rollers, it's ideal for the face, under-eyes, and neck. Gua sha is a natural, alternative therapy that involves scraping your skin with a massage tool to improve your circulation. Gua sha is intended to address stagnant energy, called chi, in the body that practitioners believe may be responsible for inflammation.