this thermal energy stimulates production of new collagen and re-arrange collagen tissue ,the subsequent heating further tightens the skin tissue and reduces wrinkles .the most importance is that the ipl with contact cooling system inside is effective on the epidermis that greatly reduce the pain during the treatment. the stable performance makes the safety in the whole process it combines laser technology and the benefits of the pulsating light method achieving practically painless results. in motion represents a breakthrough in permanent hair removal with light technology.the treatment is more pleasant than with the conventional systems and your skin is better protected..syi