... like rotation, shaking, beating, finger-pressing, rolling, etc, it most effects on eye part.2.A/C and D/C use both ... of pigment by cells and obstruct skin aging. 3 Head Health-Care:Through massage to accelerate head nerve blood circulation, effective ... and near-sighted people, students, persons who are always using computer, writers, accountants and etc.1.Effective for treatment for pseudomyopia ...