Myroxylon Pereirae
Reviewed by Daisy · Last updated 18 Aug 2026
Also known as: Balsam Peru
Balsam peru is a fatty resin that when applied topically can cause sensitivity
EWG Safety Score
What Is Myroxylon Pereirae?
Balsam peru is a fatty resin that when applied topically can cause sensitivity. It also 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. For more information, please see the Copaifera Officinalis entry.See: Copaifera Officinalis
Clinical Evidence & References
Published Research
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Journal of the American Academy of Dermatology, December 2001, issue 6, pages 836-839 [https://www.sciencedirect.com/science/article/pii/S0190962201083177]
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