1. The IPL System emits varied wavelength, intense pulse, and broad-spectrum light. It can permeate the cuticle to the derma and take effect on the abnormal pigment to break the abnormal pigment. The pigments are shattered and eliminated from the body by metabolism, finally removing the pigmentations. 2. Highly controlled flashes of light are selectively absorbed by hair follicles. The absorbed light heats the hair, which damages or destroys the growing potential of the follicle and finally achieving the effect of removing the undesired hair The specifically wavelengths stimulates the proliferation of collagen and improving the rearrangement of elastic fibers, finally achieving the purpose of skin rejuvenation and removing the fine lines.