7 Light Modes:

RED light (620-750nm): to stimulate collagen and elastin, anti inflammatory, accelerate wound healing and to minimize redness and wrinkles
BLUE light (525-550nm): to kill acne bacteria
GREEN light (430-450nm): to reduce and lighten pigmentation, soothing and purifying.
ORANGE light (565-570nm): to improve function of oxygen exchange in the cells, accelerates blood circulation together fading pigmentation, softens skin
PURPLE light (380-440nm): a combo of red + blue light, especially wonderful to heal and repair acne scars
LIGHT light (160-195nm): to balance skin tone, improve liver spots + fine lines 
CYANINE light (soft light): enhance the cell energy, promote metabolism