... metabolism, speed up blood circulation, improve skin moisture, increase skin collagen, enhance skin elasticity, smooth tiny wrinkle.Blue light(470nm ... tumour, mark.2. Improve aging skin, big pores, slack skin, tiny wrinkle, dark skin color and other symptoms.3. Improve ... skin, improve or loose skin slack.5. Repair damaged skin, for example skin after exchanging, burn, bleb, pigmentatin etc caused by IPL ...