In cosmetics Chen uses Chinese herbal medicines, as well as extracts of water shield (Brasenia schreberi), gotu kola (Centella asiatica), kelp, and Gracilaria, a red seaweed.
陳榮輝將蓴菜、雷公草、海帶、龍鬚菜的萃取物用於化妝品，也研究中草藥複方化妝品。