Specifically formulated using Zinc; SoreFix® Cold Sore Lip Balm works instantly at the first sign of a cold sore. It treats cold sores by relieving symptoms at all four stages (tingling, itching, blistering and burning) reducing the severity of the sore, thereby speeding healing time, giving faster results. SoreFix® Cold Sore Lip Balm forms a protective layer which blocks healthy cells from infection, so catch it early and skip the suffering.