You are not likely to find this home remedy in the average household's kitchen cupboard. However, natural product stores usually keep it in stock. The oil's antibacterial properties make it a common treatment for a range of skin issues. Fever blisters are no exception. You should dilute the tea tree oil well with water before applying it to your skin. Ideally, apply the tea tree oil as soon as possible after a blister appears. This prevents any further development.

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