Fast Relief at the First Sign
Starts working immediately when symptoms appear.
From fast relief to treatment, here is why Blistex is a trusted brand for cold sore solutions.
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Fast Relief at the First Sign
Starts working immediately when symptoms appear.
Shortens Healing Time
Docosanol Cream 10% helps heal faster.
Helps Stop the Virus from Spreading
Antiviral fights cold sore virus at the source.
Dermatologist Recommended Brand
Powerful Pain Relief
Lidocaine blocks nerve signals for instant comfort.
Soothes Irritation
Calms discomfort so you can carry on with your day.
Hydrating Barrier Protection
Glycerin keeps lips comfortable and helps prevent cracking.
Dermatologist Recommended Brand
Cold sores are caused by the herpes simplex virus (HSV-1), which stays in the body and can flare up when triggered.
More than half of adults carry HSV-1, and many experience outbreaks at least once in their lifetime.
Early signs include tingling or itching on the lip, followed by blisters that break, scab, and heal.
Most cold sores heal within 7–14 days, though the first outbreak may last longer.
They appear as small, fluid-filled blisters around the lips or mouth that crust over as they heal.
You can manage symptoms with OTC creams like Blistex or prescription antivirals from a doctor.
Yes, they spread through close contact like kissing or sharing utensils, especially during outbreaks.
Stress, fatigue, illness, and sun exposure are common triggers for reactivation.
Yes, the virus stays in the body and may cause repeated outbreaks when triggered.
Blistex Cold Sore Treatment Docosanol Cream 10% works best when applied at first tingle. Buy at a retailer near you.
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* Among some Dermatologists who recommended at least one brand for lip moisturization and treatment of chapped lips in a ProVoice® 2023 survey