... , especially useful in treating and repairing acne and acne-scars.·Yellow lightSupply energy for skin cells, promote gland effect ... increase skin elasticity and take important part in rehabbing aging and acne skin, lightening flecks, skin upgrade and tighten and easing burnable ... , including, IPL system, Laser for hair removal,Laser for tattoo removal, Laser for body slimming, Radio Frequency system, ...