Savlon blister plasters with tea tree oil are plasters to help heal your blister as quickly as possible and also help prevent blisters from forming with soothing tea tree oil each plaster contains hydrocolloid island specially designed to absorb excess fluid and cushion the blister from continued painful contact it can stop the formation of a blister if used on areas known to easily blister by maintaining a moist environment the plasters provide optimum conditions for healing the bl