A composition for external application comprising kojic acid or a kojic acid derivative is characterized by formulating 4-(1,1-dimethylethyl) -4′-methoxydibenzoylmethane therein. The composition has improved effects of inhibiting formation of erythema and pigmentation caused by ultraviolet rays and preventing stains or freckles due to sunburn and having prevented coloration upon use and is an excellent composition for external application such as cosmetics, topical skin agents, etc.  
                            一种含有
曲酸或
曲酸衍
生物的外用组合物,其特征在于其中配制了 4-(
1,1-二甲基乙基) -4′-甲氧基二苯甲酰
甲烷。该组合物在抑制紫外线引起的红斑和色素沉着的形成、防止晒伤引起的色斑或雀斑、防止使用时着色等方面具有更好的效果,是化妆品、皮肤外用制剂等外用产品的优良组合物。