A new coumarin compound isolated from Fraxinus rhynchophylla preparation method thereof and anti-wrinkle composition containing the same as an active ingredient

摘要

The present invention relates to a method for preparing a novel coumarin-based compound represented by the following formula (1), and a cosmetic composition containing the same as an active ingredient, wherein the coumarin-based compound according to the present invention is human neutrophil elastase Since it effectively inhibits the activity and effectively inhibits the production of nitric oxide, thereby exhibiting an excellent skin wrinkle improvement effect, a composition containing it as an active ingredient can be usefully used as a cosmetic composition for wrinkle improvement. [Formula 1]