Frequent Asked Questions

GLO Science Professional Whitening

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GLO Professional Take Home Kit

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GLO™ Mouthpiece

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GLO™ Control

  • Is the GLO Control water resistant?
  • How long will my GLO Control battery last if it is fully charged?
  • Can I use the device when it’s charging?
  • What happens if the GLO Control lights don't light up?
  • Should I always keep my GLO Control charged?
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GLO Professional Whitening G-Vials

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General GLO Questions

  • Can I use GLOTM Whitening if I am pregnant?
  • What causes tooth staining and discoloration?
  • Can I use the GLO system with braces?
  • If I experience sensitivity, what should I do?
  • Will the GLO Brilliant™ Personal Teeth Whitening Device work on bonded teeth, porcelain veneers and dental implants?
  • Will my teeth look too white and unnatural?
  • Do you recommend a particular brand of toothpaste to use before/after treatment?
  • Can the GLO device be used overseas?
  • Can GLO be used on gold or silver caps?
  • After whitening I’ve noticed white spots on my teeth. Is this normal?
  • Is the LED light safe? I’m concerned about the blue light.
  • How white can I get my smile?
  • Does GLO have a warranty?
  • What is GLO Science Professional?
  • What is Dual Whitening?
  • Is GLO Professional (Take-Home) Personal Teeth Whitening Device FDA approved?
  • How much does professional teeth whitening cost?
  • What are some of the side effects of other types of whitening?
  • Will GLO Whitening work on tetracycline stains?
  • My teeth have been sensitive to other whitening products, can I use GLO™ Whitening?
  • Why doesn't the GLO Pro gel cause sensitivity?
  • My husband used GLO™ for 3 days and his teeth got much whiter, I seem to need more time but my teeth were much yellower than his to start, do results vary for each person?
  • Can I use GLO Whitening if I am nursing?
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