PROBLEM TO BE SOLVED: To provide an ultraviolet light resistance improver, improving the resisting power of skin against ultraviolet light by oral ingestion, and capable of reducing or controlling the damage of the skin caused by exposure to ultraviolet light.SOLUTION: This oral ultraviolet light resistance improver is provided by including diisopropyl sebacate, acetyltryptophan or its salt, or azelaic acid or its salt as an active ingredient.COPYRIGHT: (C)2013,JPO&INPIT【課題】経口摂取により、皮膚の紫外線に対する抵抗力を高め、紫外線の暴露により生じる皮膚のダメージを軽減又は抑制できる、紫外線抵抗性向上剤の提供。【解決手段】セバシン酸ジイソプロピル、アセチルトリプトファン若しくはその塩又はアゼライン酸若しくはその塩を有効成分とする経口紫外線抵抗性向上剤。【選択図】なし
