ฟอกสีฟัน
In-office whitening –whitening is done inside the dental clinic; it uses high concentration (15-50%hydrogen peroxide) an agent with or without blue light exposure; it takes about1-1 ½ hour treatment with immediate result At-home whitening –whitening is done at home with whitening gel & customize teeth tray; gelsavailable with 10% 15% & 20% concentration; results shows […]