A method for cutaneous treatment of Herpes simplex infections by applying topically to the area of outbreak a composition comprising at least 1% by weight D-Lenolate® olive leaf extract. A composition for treatment is also disclosed, containing, by weight, at least 1% D-Lenolate® olive leaf extract, 1-3% neem, 0.05-1% aloe and 0.05-1% menthol.