Balsam of Peru is a viscous liquid processed from under the bark of the tree of Myroxolon balsamum, it is used as a preservative in perfumes and toiletries as it is naturally antiseptic and antifungal, but it smells of vanilla and cinnamon due to it's high essential oil content.

It contains essential oils usually found in cinnamon, cinnamic acid, cinnamyl cinnamate; vanillin, which is usually found in vanilla and benzoates.

Some studies have shown an improvement of symptoms in some cases where a change of diet has been made to exclude tomatoes, vanilla, chocolate, cinnamon, caramel, wines and various sweets.

Balsam of Peru is associated with allergic contact dermatitis and angiodema (swelling of the skin).

Balsam of Peru is cross reactive with other balsams and contact allergens which contain similar concentrations of essential oils including cinnamon, vanilla and clove derived essential oils. It has also been shown to be cross reactive with eugenol and benzoates.

Let me know if you found any of these interesting or useful. If you spot an article or research that you think is interesting you can message me or tag me on Facebook or Twitter - links at the bottom of the page.