Ferulic acid imapezeka kwambiri muzomera zachilengedwe, yokhala ndi dzina lamankhwala 4-hydroxy-methoxycinnamic acid. Imapezeka mumankhwala osiyanasiyana achi China monga Angelica sinensis, Ligusticum chuanxiong, Equisetum, ndi Cimicifuga mu zomera. antioxidant katundu, akhoza kulepheretsa ntchito ya melanocytes ndi tyrosinase, ndipo ali ndi anti makwinya, odana ndi ukalamba, woyera, odana ndi yotupa ndi zotsatira zina.