More to prevent the optical allergy more securely if the anti- inflammation medicine, in regard to the organic ultraviolet ray absorbent, and the external use medicine which contains the soybean lecithin, according to the external use medicine of this invention, in the external use dermal formulation which contains the anti- inflammation medicine of optical sensitivity, it is possible this invention.本発明は、抗炎症剤、有機系紫外線吸収剤、および大豆レシチンを含有する外用剤に関し、本発明の外用剤によれば、光感受性の抗炎症剤を含有する外用経皮製剤において、光アレルギーをより確実に防止することができる。