GLO Science Teeth Whitening Pen — Easy to Use, Safe & Effective Dentist Invented Whitening Treatment — Designed for Sensitive Teeth, Travel Friendly Colloidal Minerals Douglas Laboratories has been a

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GLO Science Teeth Whitening Pen — Easy to Use, Safe & Effective Dentist Invented Whitening Treatment — Designed for Sensitive Teeth, Travel Friendly Colloidal Minerals Douglas Laboratories has been aGLO Science Teeth Whitening Pen is an easy to use, safe and effective dentist invented whitening treatment designed for sensitive teeth and travel. Clinically proven to remove stains from coffee, wine, soda or smoking, this gel takes seconds to apply and works instantly. Made for Sensitive Teeth: With a minty fresh flavor, this specially formulated hydrogen peroxide gel whitens without causing pain or sensitivity and is safe for crowns, bridges and