An endermic liniment

摘要

An endermic liniment containing at least one type of phenylalanine derivative and/or its salt. This endermic liniment has a melanin production suppression effect and is superior in terms of its skin whitening effect such as preventing and/or improving chloasma, freckles and pigmentation in the skin after sunburn, and it is also stable and highly safe. The endermic liniment containing the phenylalanine derivatives and their salts is a new, stable and highly safe endermic liniment which has a melanin production suppression effect and is superior in terms of its skin whitening effect such as preventing and/or improving chloasma, freckles and pigmentation in the skin after sunburn.