د. Fadi Sabbah
الأمراض الجلدية
I saw on one of the previous answers that laser whitening takes 30 minutes. I was told in the dental center that it's a 2 hours session! Should I worry that it may not be really laser?
د. Fadi Sabbah,
الأمراض الجلدية
- In theory, light-assisted teeth whitening using ultra-violet, laser, or other source of heat producing lights, will increase the decomposition of the whitening gel and allow a faster oxidation, but in... إقرأ أكثر
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Beirut, لبنان