Red light: 622nm wavelength, promotes the production of collagen, enhances skin elasticity, makes the skin plump and elastic, fights wrinkles, and restores the skin's rosy elasticity;
Blue light: 467nm wavelength, anti-acne + cleansing;
Green light: 523nm wavelength, improve skin tone and lighten dullness.
[Super large cooling/heating head] Made of 32mm diameter 304 stainless steel, the speed is faster (ice compress shrinks pores and locks moisture; hot compress opens pores, cleans more thoroughly, and absorbs more fully
