... FunctionResonance vibration generated by special synthetic music combing with light and electric current brings you joviality mentally as well ... wrinkle, hypersusceptibility, folliculitis, acne ect.(B) Green: adjust nerve system directly, it can reduce pigue, depression and calm down heart ... in hyposecretion of comedo and lipin and even cause dryness.(C) blue: its wave length is very short, it can ...