Is the UV light they use in the dentist to harden glue for braces dangerous?!


Question: Is the UV light they use in the dentist to harden glue for braces dangerous!?
Ok i have heard many nasty things about uv light, but i got an important questions!. I always have my eyes closed when the dentist applies the light on my teeth but when she gets it outta my mouth I can see a strong purple light even with my eye closed!.!.is this dangerous!.!. exposure to it is usally 3-5 secondsWww@Answer-Health@Com


Answers:
I asked a dentist that is a patient of mine the very same question and he said that it is not harmful!.Www@Answer-Health@Com





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