Blistex Cold Sore Cream is Pharmacy Strength and starts to work from first tingle - Anti Viral treatment
At the first sign of recurrent cold sore, apply to the affected area 5 times a day, at approximately 3 hourly intervals until healed, for a maximum of 10 days. Do not start treatment with cream at the stage of an already developed blister or ulcer. Do not use if sensitive to docosanol or any of the other ingredients. PLEASE READ enclosed Patient Information Leaflet.
Propylene Glycol 50mg, Sucrose Stearates (Mono and Distearate), Light Mineral Oil, Benzyl Alcohol, Purified Water.