Copaifera Officinalis Worst Fragrance Synthetic and Natural No known benefits Copaifera Officinalis description _Copaifera officinalis_ is a fatty resin that when applied topically can cause sensitivity. It is also known as balsam peru and has the potential to cause phototoxicity. Balsam peru is also a standard used in patch tests for skin sensitivity due to its high incidence of causing reactions. Related ingredients: Balsam Peru