Red light led and Blue light led

Many people suffer from acne and angst.how do I prevent acne? but you should be know that Red light led and Blue light led can be treated for acne. and it is Safe and efficient, without side effects. red light led to work in close conjunction with blue light led.

blue light: kill germs and help regulate the immune system.
red light: anti-inflammatory ,making the generated fibrous cells,reduce the formation scar.
clearance can reached up to around eighty percent when together the two form a powerful combination.