Marigold oleoresin is obtained from fermented marigold flowers by extracting and refining.Its main component are carotenoids like Xanthophylls andoils and wax existed in plants.

• 叶黄素树脂是有万寿菊鲜花经发酵、提取、精制而成，其主要成分是以叶黄素为主的各种类胡萝卜素和植物中原有的油脂和蜡。