The top ten lutein brands in China are: Tong Ren Tang, Revision, Lily Kang, Ziyi, Love, Renhe, Tang Shuangjian, Guinness and Combain. There is no Hefanghui, so Hefanghui lutein is not a well-known brand.
Lutein is a carotenoid found in many vegetables and fruits. Lutein is very important to our eyes. Lutein is the main pigment in macular area of retina, which can protect our eyes from harmful light and protect our vision.