Zap your cold sore at the early "tingling" stage before it appears! Cold Sore and Fever Blister Treatment. Suggestions which may help: If eruption has already developed and still in the early stage, apply immediately and several times a day until the sore has healed. If cold sores tend to erupt while sleeping, routinely apply at bedtime. Topical. Moisturizing. Powerful. Supports your body's natural healing mechanism. Cold Sores Begone is safe to use anywhere on the body where cold sores or fever blisters may develop, except in or around the eyes.
