Hellerdent White&Go Tooth Whitening Pen - Portable practical tooth whitening pen for those who hasn't have time for waiting -1 min/day application -clinically tested ingredients -quick-dry -hypoallergenic gel -in practical, small size package -after 14 application 4-10 shades visible whitening -without tooth sensitivity and dentist's control Used technology: Time released quick dry gel enables safe, gentle and efficient tooth whitening. In 30 second the gel dries rapidly and invisibly on the enamel. Then the concentration of the active ingredient reaches its maximum. It becomes 5 times more efficient than at the moment of the application. Regarding the gel doesn't dissolve in water or saliva you can wear it during any act...
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