Developed for over 10 years, clera uses a revolutionary patented stannous fluoride formula that can both prevent a cold sore outbreak when applied at first tingle, or speed heal one in as fast as 2 days1
Stops the herpes simplex virus (HSV-1) from spreading and stops the virus before tissue damage occurs.
Speed heals cold sores in as fast as 2 days1.
Helps relieve itchiness, redness and discomfort.
Can result in smaller cold sores and fewer recurrences.