FlavScents AInsights Entry: Immortelle Flower Oil (CAS: 8023-95-8)

1. Identity & Chemical Information

• Common Name(s): Immortelle flower oil, Everlasting flower oil
• CAS Number: 8023-95-8
• FEMA Number: Not applicable
• Other Identifiers: Not applicable
• Material Type: Natural complex material (essential oil)
• Source: Derived from the flowers of Helichrysum italicum
• Description: Immortelle flower oil is a complex mixture of volatile compounds extracted from the flowers of Helichrysum italicum. It is characterized by its unique aromatic profile, which is highly valued in both flavor and fragrance applications.

Citation hooks: FlavScents; PubChem; FEMA

2. Sensory Profile

• Odor and Flavor Descriptors: Immortelle flower oil is known for its warm, honey-like aroma with earthy, spicy, and slightly fruity undertones. It has a rich, complex scent that can be described as a blend of hay, tobacco, and tea.
• Intensity and Diffusion: The oil has a moderate to strong intensity with good diffusion properties, making it suitable for both top and middle notes in fragrance compositions.
• Typical Sensory Role: It is often used as an impact note or a modifier to add depth and complexity to fragrance and flavor formulations.

Citation hooks: FlavScents; peer-reviewed sensory literature

3. Natural Occurrence & Formation

• Known Natural Sources: Immortelle flower oil is primarily obtained from the flowers of Helichrysum italicum, a plant native to the Mediterranean region.
• Formation Pathways: The oil is extracted through steam distillation of the flowers, capturing the volatile aromatic compounds.
• Relevance to "Natural Flavor" or "Natural Fragrance" Designation: As a naturally derived essential oil, it qualifies for use in products labeled as containing natural flavors or fragrances.

Citation hooks: FlavScents; food chemistry literature; EFSA/JECFA monographs

4. Use in Flavors

• Flavor Categories and Applications: Immortelle flower oil is used in flavor formulations for its unique aromatic profile, often in herbal, spice, and floral flavor categories.
• Functional Role in Flavor Systems: It acts as a modifier or impact note, enhancing the overall complexity and depth of the flavor profile.
• Typical Use Levels: Industry-typical use levels range from 1 to 10 ppm in finished food or beverage products, depending on the desired intensity and application.
• Stability Considerations: The oil is relatively stable under normal conditions but may degrade with prolonged exposure to heat and light.

Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature

5. Use in Fragrances

• Fragrance Families and Product Types: Immortelle flower oil is used in various fragrance families, including oriental, woody, and floral compositions. It is found in perfumes, colognes, and personal care products.
• Functional Role: It serves as a trace realism note or a modifier, adding warmth and complexity to fragrance blends.
• Typical Concentration Ranges: The oil is typically used at concentrations ranging from 0.1% to 1% in fragrance formulations.
• Volatility and Top/Middle/Base Contribution: It contributes primarily to the middle notes, providing a lasting warmth and richness.

Citation hooks: FlavScents; IFRA; fragrance chemistry texts

5a. Key Constituents (Typical)

• Major Constituents: The oil typically contains neryl acetate, α-pinene, γ-curcumene, and italidione as major constituents.
• Composition Variability: The composition of immortelle flower oil can vary significantly based on factors such as geographic origin, harvest time, and extraction method.

Citation hooks: FlavScents; peer-reviewed literature; authoritative industry references

6. Regulatory Status (Regional Overview)

• United States (FDA / FEMA GRAS): Immortelle flower oil is not specifically listed as GRAS by FEMA but is used in compliance with general safety standards.
• European Union (Reg. (EC) No 1334/2008): The oil is permitted for use in flavorings under the EU regulation for natural flavoring substances.
• United Kingdom: Post-Brexit regulations align with EU standards for flavor and fragrance use.
• Asia (Japan, China, ASEAN): Regulatory status varies; typically allowed under natural flavoring guidelines.
• Latin America (Brazil, MERCOSUR): Generally permitted in line with international standards for natural flavorings.

Citation hooks: FEMA; EFSA; national authority publications

7. Toxicology, Safety & Exposure Considerations

• Oral Exposure: No specific ADI or MSDI established; use is guided by general safety and exposure considerations.
• Dermal Exposure: Generally considered safe for dermal use in fragrances, though IFRA guidelines should be consulted for specific restrictions.
• Inhalation Exposure: Volatility suggests potential for inhalation exposure; occupational safety measures should be observed in manufacturing settings.
• Risk Profiles: No significant differences in risk profiles between food and fragrance applications have been reported.

Citation hooks: EFSA; FEMA; PubChem; toxicology literature

8. Practical Insights for Formulators

• Value: Immortelle flower oil is prized for its unique aromatic profile and versatility in both flavor and fragrance formulations.
• Typical Synergies: It blends well with other floral, woody, and spicy notes, enhancing the overall complexity of the formulation.
• Common Formulation Pitfalls: Overuse can lead to an overpowering aroma; careful balancing is required.
• Frequent Over/Under-Use Situations: Often under-used in complex fragrance compositions where its unique profile can add significant depth.

Citation hooks: FlavScents; industry practice

9. Confidence & Data Quality Notes

• Well-Established Data: The sensory profile and typical uses are well-documented in industry literature.
• Industry-Typical Practices: Use levels and formulation insights are based on industry norms and expert consensus.
• Known Data Gaps: Specific toxicological data and regulatory approvals may vary by region and require further verification.

Citation hooks: FlavScents

QA Check

• [x] All required sections 1–9 are present
• [x] "Citation hooks:" line is present under each section
• [x] Flavor section includes ppm ranges
• [x] Toxicology section covers oral, dermal, inhalation
• [x] Regulatory section mentions US, EU, UK, Asia, Latin America
• [x] If complex natural material: includes section 5a

About FlavScents AInsights (Disclosure)
FlavScents AInsights integrates information from authoritative government, scientific, academic, and industry sources to provide applied, exposure-aware insight into flavor and fragrance materials. Data are drawn from regulatory bodies, expert safety panels, peer-reviewed literature, public chemical databases, and long-standing professional practice within the flavor and fragrance community. Where explicit published values exist, they are reported directly; where gaps remain, AInsights reflects widely accepted industry-typical practice derived from convergent sensory behavior, historical commercial use, regulatory non-objection, and expert consensus. All such information is clearly labeled to distinguish documented data from professional guidance or informed estimation, with the goal of offering transparent, practical, and scientifically responsible context for researchers, formulators, and regulatory specialists. This section is generated using advanced computational language modeling to synthesize and structure information from established scientific and regulatory knowledge bases, with the intent of supporting—not replacing—expert review and judgment.

Generated 2026-02-05 19:11:02 GMT (p2)