See below: Bleaching material can be caustic, if left on soft tissue- gums and lips. The effect is transient and will go away in a couple of days. Hopefully, your smile is transformed!
Answered 5/25/2016
1.3k views
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question