The study of crude extract from marigold found the most solvent that can be extraction of crude extract from marigold is Hexane and extracts from extraction by Ben - Amotz and fishler method to detect carotene carotenoids measured. the absorbance found. Marigold extract solvents Acetone and Ethanol contains carotene carotenoids exist. And when tested UV protection with cell culture and counting cell to live to see the effectiveness in preventing cell UV rays found that the extract carotene carotenoids from the solvent Acetone can prevent UV. best by a cell number of live cells remaining from the 9051 total of 10,000 cells.