If gums whiten or sting, eliminate gel, rinse
https://atavi.com/share/xsrkq5z1n107n
If gums whiten or sting, eliminate gel, rinse, and apply vitamin E oil; reduce gel volume next time and make sure trays aren't impinging on soft tissues.
If gums whiten or sting, eliminate gel, rinse, and apply vitamin E oil; reduce gel volume next time and make sure trays aren't impinging on soft tissues.