ペルーバルサム
Nhựa Peru
Myroxylon balsamum var. pereirae
Balsam of Peru, Myroxylon pereirae
Peru balsam is among the top 5 most common skin sensitizers in cosmetics. EU requires label declaration above 0.001 percent in leave-on products.
Benzyl benzoate, benzyl cinnamate, and cinnamic acid are the main allergens.
Very low dermal concentration recommended.
Not recommended in pregnancy and breastfeeding.
| Benzyl benzoate | 40.0 – 55.0 % |
| Benzyl cinnamate | 15.0 – 25.0 % |
| Cinnamic acid | 5.0 – 15.0 % |
| Benzoic acid | 2.0 – 8.0 % |
Myroxylon balsamum is a tree from El Salvador, despite the name 'Peru balsam' (historically routed through Peruvian ports).
Produced by tapping the trunk bark, yellowish-brown balsam flows out. A manual and traditional process.
Family Fabaceae (Leguminosae).
Distinctive balsamic-vanilla-cinnamon aroma. In perfumery, Peru balsam is a traditional base note for oriental fragrance.
Significantly restricted in modern cosmetics due to high sensitization rate.