Blackheads are hardened grease blockages that usually appear on the forehead, nose and other parts of the face. I suggest you use laser whitening. The treatment time of laser whitening is relatively short, but it takes about ten minutes at most. After each treatment, the skin should be given a metabolic process. Therefore, laser whitening treatment can achieve the expected effect at one time. Large pores can be improved. Laser can be used to treat the phenomenon of large pores. Laser whitening, like other laser cosmetic methods, can be used in various situations that cause skin defects and large pores by irradiating the skin surface with lasers with different wavelengths and penetrating into subcutaneous tissue. At present, laser whitening is a medical beauty method of medical whitening. This non-surgical plastic surgery method is very popular in today's society. Laser whitening has the advantages of high accuracy, good safety, exact curative effect, safety, reliability, little pain, and is deeply rooted in people's hearts. After laser whitening treatment, it can not affect work or makeup.