Cinnamomum Cassia Bark Extract Not rated New ingredients No known benefits Cinnamomum Cassia Bark Extract description Functions: Fragrance, Hair Conditioning, Oral Care Why isn’t this ingredient rated? Rest assured our team is or will soon be working on it. Going through research takes time and ingredient studies require in-depth analysis. Our goal is to provide the most accurate information possible. This ingredient database is updated daily, so check back often for the latest information.