If gums whiten or sting, get rid of gel, rinse
https://www.4shared.com/s/fCFRIl6P4jq
If gums whiten or sting, get rid of gel, rinse, and use vitamin E oil; decrease gel volume next time and guarantee trays aren't striking soft tissues.
If gums whiten or sting, get rid of gel, rinse, and use vitamin E oil; decrease gel volume next time and guarantee trays aren't striking soft tissues.