{"product_id":"fractional-laser-co2-laser-and-melasma-an-additional-treatment-option-von-sherief-mahdy-hussein-eman-refaat-youness","title":"Fractional Laser (CO2 laser) and Melasma","description":"\u003cp\u003eThe carbon dioxide laser (CO2 laser) was one of the earliest gas lasers to be developed. The active laser medium (laser gain\/amplification medium) is a gas discharge which is air- or water-cooled, depending on the power being applied. Melasma (also known as chloasma faciei): or the mask of pregnancy when present in pregnant women) is a tan or dark skin discoloration. Melasma is thought to be caused by sun exposure, genetic predisposition, hormone changes, and skin irritation.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9786138937432\"\u003e\u003ch3\u003eAn Additional Treatment Option\u003c\/h3\u003e\u003c\/div\u003e","brand":"Libri","offers":[{"title":"Softcover - 9786138937432","offer_id":39464254275677,"sku":"9786138937432","price":45.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/2a410624-4241-437f-a42d-7c737c7aef4a.jpg?v=1777356918","url":"https:\/\/shop.autorenwelt.de\/products\/fractional-laser-co2-laser-and-melasma-an-additional-treatment-option-von-sherief-mahdy-hussein-eman-refaat-youness","provider":"Autorenwelt Shop","version":"1.0","type":"link"}