... old naturally, then the hairs are lost and the pigment granules in the hair follicle are subsequently engulfed by macrophages ... the selective absorption of the energy, part of the pigment have been extracted to the epidermis, which will gradually ... and all kinds of pigmentations. Skin Rejuvenation: Whiten and remove yellow pigment, shrink pores, improve skin roughness, increase skin elasticity, smooth ...