{"id":18361,"date":"2024-09-18T17:05:54","date_gmt":"2024-09-18T08:05:54","guid":{"rendered":"https:\/\/www.hiro-clinic.or.jp\/beauty\/column\/%e3%82%b7%e3%83%9f%e5%8f%96%e3%82%8a%e3%83%ac%e3%83%bc%e3%82%b6%e3%83%bc\/"},"modified":"2025-01-03T18:18:41","modified_gmt":"2025-01-03T09:18:41","slug":"%e3%82%b7%e3%83%9f%e5%8f%96%e3%82%8a%e3%83%ac%e3%83%bc%e3%82%b6%e3%83%bc","status":"publish","type":"post","link":"https:\/\/www.hiro-clinic.or.jp\/beauty\/%e3%82%b7%e3%83%9f%e5%8f%96%e3%82%8a%e3%83%ac%e3%83%bc%e3%82%b6%e3%83%bc\/?lang=en","title":{"rendered":"Stain Removal Laser"},"content":{"rendered":"\n

Stain Removal Laser<\/strong><\/h1>\n\n\n\n

Age spots are one of the problems caused by skin aging and the effects of ultraviolet rays. In order to obtain beautiful skin, “spot removal lasers” are attracting attention as an effective way to remove stains. In this article, we will explain in detail the mechanism, effects, procedure, side effects, and aftercare of stain removal lasers.<\/p>\n\n\n\n

Cause of stains<\/strong><\/h2>\n\n\n\n

The main causes of stains are as follows.<\/p>\n\n\n\n

    \n
  1. Ultraviolet light<\/strong>: Sunburn and long-term exposure to UV rays promote the production of melanin, causing age spots.<\/li>\n\n\n\n
  2. Aging<\/strong>: As we age, skin turnover decreases, making it easier for melanin to accumulate.<\/li>\n\n\n\n
  3. Changes in hormonal balance<\/strong>: Hormone changes due to pregnancy and the menstrual cycle may cause spots to appear more easily.<\/li>\n\n\n\n
  4. Genetic factors<\/strong>: If your family has a lot of age spots, you are more likely to get them too.<\/li>\n<\/ol>\n\n\n\n

    How does stain removal laser work?<\/strong><\/h2>\n\n\n\n

    Spot removal laser is a technology that removes spots by irradiating the skin with light of a specific wavelength and reacting with melanin. The laser destroys melanin, which is then removed by the body’s immune system. Commonly used types of lasers include:<\/p>\n\n\n\n

    1. Q-switch ruby \u200b\u200blaser<\/strong><\/h3>\n\n\n\n

    It is effective in treating age spots and freckles, and acts on melanin without damaging the skin’s surface.<\/p>\n\n\n\n

    2. Q-switched alexandrite laser<\/strong><\/h3>\n\n\n\n

    It is also effective against melanin in the deep layers of the skin, and can treat a wide range of age spots.<\/p>\n\n\n\n

    3. Carbon dioxide laser (CO2 laser)<\/strong><\/h3>\n\n\n\n

    It is also used to improve deep dark spots and skin texture, allowing for more aggressive treatments.<\/p>\n\n\n\n

    Effect of stain removal laser<\/strong><\/h2>\n\n\n\n

    The main effects of stain removal laser are as follows.<\/p>\n\n\n\n