method for producing petal of rose of Sharon extract cosmetic composition for whitening skin comprising petal of rose of Sharon extract and pharmaceutical composition for prevention or treatment of melanin hyperpigmentation disease containing thereof

摘要

The present invention relates to a method for preparing a rose petal extract, a cosmetic composition for skin whitening comprising the rose petal petal extract as an active ingredient, and a pharmaceutical composition for preventing or improving melanin hyperpigmentation disease, and more specifically, melanin It relates to a method for preparing a green light petal extract that significantly suppresses the production, a cosmetic composition for skin whitening comprising the green light petal extract as an active ingredient, and a pharmaceutical composition for preventing or improving melanin hyperpigmentation disease.