Name Carrageenan Description Carrageenan is typically extracted from species of sea moss in the Rhodophyceae family. It is used as a thickener in foods, cosmetics, and other consumables. Benefits Thickening and emulsifying properties. Considerations • Degraded carrageenan or poligeenan has been found to cause lesions in laboratory animals. This type of carrageenan is not commonly used in food or cosmetics, nor is it a common contaminant in carrageenan. Synonyms Irish Moss Extract Irish Moss
Chondrus crispus
Carrageenin
Carageenan Gum
Marine Colloid
Chondrus Extract Research Sources https://pubchem.ncbi.nlm.nih.gov/substance/476038364
https://www.cir-safety.org/sites/default/files/plpogu092014slr.pdf Summary Safe when used topically. Incidental ingestion from a toothpaste is likely safe as well.