E-ray has a good skin rejuvenation effect, which can not only remove fine lines and restore skin elasticity, but also improve the skin as a whole, shrink pores, resist skin aging, smooth superficial fine lines and comprehensively improve skin quality. It can also fade color spots, such as freckles, sunburn, senile plaque and chloasma, and is particularly effective in eliminating dark yellow skin color, brightening skin color, whitening skin and increasing skin elasticity.