Cascarilla bark oil, derived from the bark of the Croton eluteria tree, is a lesser-known essential oil in perfumery. It is characterized by its warm, woody, and slightly spicy aroma, often described as reminiscent of a combination of cinnamon and sandalwood. This oil is typically used in small quantities within fragrance formulations, where it can serve to enhance depth and complexity, particularly in oriental and woody compositions. Cascarilla bark oil is valued for its ability to add a unique character to blends, often functioning as a fixative that helps to stabilize more volatile notes. In terms of safety and regulatory considerations, it is important to note that while specific IFRA restrictions may not be widely documented for this oil, as with all essential oils, it should be used with caution and in accordance with good manufacturing practices. Perfumers should also be aware of potential sensitivities, as with any natural extract, and consider conducting patch tests when formulating with this ingredient. — AI-generated summary, 2026-09-02.
Cascarilla bark oil has a warm, spicy-aromatic character with a distinctly bitter, resinous edge. It opens with dry herbaceous and slightly camphoraceous facets, developing into a warm woody-balsamic heart reminiscent of a mix of clove, sage, and dried tobacco leaf. A subtle musky-amber undertone lingers in the drydown.AI · claude-opus-4-7
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Restricted IFRA-standard materials typically present in this NCS at the listed concentrations.
| Constituent | CAS | Typical % |
|---|---|---|
| EUGENOL | 97-53-0 | 0.4% |