The effect of acne products is not obvious, because acne is generally caused by embolism caused by hyperkeratosis of skin and chronic inflammation of sebaceous glands in hair follicles caused by sebum excretion disorder. Common in the face and chest and back, with blackheads, papules, pustules, nodules, cysts and other manifestations. Its pathogenesis is not very clear. It may be related to sex hormones, endocrine, sebaceous glands, hair follicle microorganisms and other factors. It is suggested to consider using laser to remove acne, and the effect is good. Laser acne removal is the use of laser with a specific wavelength, which has a strong effect on inhibiting excessive sebum produced by acne and killing a variety of bacteria that cause acne, so that new acne can be removed in time.