Solarepare® MB is a natural active raw material extracted fromMagnolia biondii flower. M. biondii is produced in thegenuine producing area, Nanzhao County, Henan Province. Its flowers are rich in lignans, which can effectively reduce the number of sunburned cells induced by ultraviolet (UV), reduce the reactivity of skin cells and blood vessels, improve skin structure and erythema, and alleviate UV damage.