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Understand your cold sores, and how to have fewer of them. Short, clear lessons from the Labisan research team.
The full daily routine, with the printable PDF inside.
A common, lifelong virus that most people carry. Here is the plain version.
The first 24 hours matter more than any cream. Here is why.
Cold sore stages follow a predictable 8 to 12 day arc: prodrome tingle, blister, ulcer, crust, and healing. Knowing exactly which stage you
How long are cold sores contagious? From the first tingle until the scab is gone and the skin has closed, which is usually 8 to 12 days, wit
The two herpes simplex viruses (HSV-1 and HSV-2) are biologically similar but clinically distinct in ways that matter for treatment, prevent
UV is the single biggest cold sore trigger, and lips are usually left bare.
A festival cold sore can ruin three days you paid hundreds for. Here is the realistic prevention plan for all-day sun, short sleep, and outd
Travel is one of the most reliable cold sore triggers in existence. Sun exposure, altitude, dehydrated cabin air, time-zone-disrupted sleep,
Ultraviolet radiation is the best documented uv light cold sore trigger in the medical literature, and the mechanism is not sunburn: it is a
UV is the single biggest cold sore trigger, and lips are usually left bare.
Five small habits that quietly lower how often you flare up.
Why Labisan pairs a protective balm with daily immune support.
Ultraviolet light triggers a measurable share of recurrent cold sores, yet a sunscreen lip balm alone cut recurrences to zero in one control
Beach cold sore prevention is about more than sunscreen on your face. Sand and water reflect UV onto your lips, salt dries the lip barrier,
Runners log more midday UV hours than almost any other outdoor athlete, and sweat strips the lip barrier continuously for the duration of ev
The first 24 hours matter more than any cream. Here is why.
One user, one HSV-1 reactivation triggered by a 6-day ski week, one cold-turkey start on the Labisan dual protocol. Timestamped from the fir
Abreva is the only over the counter cold sore cream the FDA has cleared as an antiviral, and it is also one of the most argued about product
Cold sore stages follow a predictable 8 to 12 day arc: prodrome tingle, blister, ulcer, crust, and healing. Knowing exactly which stage you
Why Labisan pairs a protective balm with daily immune support.
An evidence based look at the top 5 supplements for immune health: Vitamin D, Zinc, Elderberry, Echinacea, and Graviola, with research citat
The 'lip balm addiction' question is one of the most-searched lip care topics online. The short answer is no, not in any pharmacological sen
Everything you need to know about graviola (soursop): traditional uses, modern research on acetogenins, immune support properties, and how t
It is common, it is manageable, and it does not define you.
Labisan was first formulated in October 1931 in a small Salzburg apothecary by chemist Andreas Labisan for Austrian alpine guides asking for
If you carry HSV-1, the question of whether to tell a new partner is one of the most uncomfortable conversations in modern dating. Most of t
Ultraviolet light triggers a measurable share of recurrent cold sores, yet a sunscreen lip balm alone cut recurrences to zero in one control
Educational wellness information, not medical advice. Labisan supports prevention and daily lip care. If a cold sore is severe, spreading, near your eyes, or you are worried, please see a clinician.