ZLEY®EHF, a ferulate ester derivative, is a commonly used as cosmetic additive that absorbs UV

radiation and prevents oxidation with a high SPF (about 3 SPF /1%) property and it can effectively

isolate the UV radiation in the band of 280-360nm; High antioxidant activity, it is about four times

that of vitaminE and it has also the activities ofinhibiting tyrosinase and DHICAenzyme, which can

inhibit the production of melanin.