FlavScents AInsights Entry: Lime Essence Oil
1. Identity & Chemical Information
Lime essence oil is a natural complex material derived from the Citrus aurantiifolia plant, commonly known as lime. It is an essential oil obtained through the cold pressing of lime peels. As a natural complex material, it does not have a single CAS number. Lime essence oil is characterized by its rich composition of volatile compounds, which contribute to its distinctive aroma and flavor profile.
Citation hooks: FlavScents; PubChem; FEMA
2. Sensory Profile
Lime essence oil is renowned for its fresh, zesty, and citrusy aroma, with a sharp and tangy flavor profile. It is often described as having a bright, uplifting scent with a hint of sweetness. The oil's intensity and diffusion make it a popular choice for imparting a lively and refreshing note in both flavor and fragrance applications. While specific taste and odor thresholds are not well-documented, lime essence oil is typically used as an impact note or a modifier to enhance the overall sensory experience.
Citation hooks: FlavScents; peer-reviewed sensory literature
3. Natural Occurrence & Formation
Lime essence oil is naturally sourced from the peels of the lime fruit, primarily Citrus aurantiifolia. The oil is extracted through cold pressing, a process that preserves the volatile compounds responsible for its characteristic aroma and flavor. Lime essence oil is considered a "natural flavor" or "natural fragrance" due to its direct derivation from plant material without synthetic modification.
Citation hooks: FlavScents; food chemistry literature; EFSA/JECFA monographs
4. Use in Flavors
Lime essence oil is widely used in the flavor industry, particularly in beverages, confectionery, and culinary applications. It serves as a key ingredient in citrus-flavored products, providing a fresh and tangy note. Typical use levels in finished food or beverage products range from 10 to 100 ppm, depending on the desired intensity and application. Lime essence oil is generally stable under acidic conditions but may degrade under prolonged exposure to heat and light.
Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature
5. Use in Fragrances
In the fragrance industry, lime essence oil is utilized in various product types, including perfumes, colognes, and personal care products. It is commonly found in citrus, fresh, and green fragrance families, where it acts as a top note, providing an initial burst of freshness. Typical concentration ranges vary, but lime essence oil is often used at levels of 0.1% to 1% in fragrance formulations. Its high volatility makes it an effective top note, contributing to the initial impression of a fragrance.
Citation hooks: FlavScents; IFRA; fragrance chemistry texts
5a. Key Constituents (Typical)
Lime essence oil is composed of several key constituents, including limonene, β-pinene, γ-terpinene, and citral. These compounds are primarily responsible for the oil's characteristic aroma and flavor. The composition of lime essence oil can vary 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)
In the United States, lime essence oil is generally recognized as safe (GRAS) for flavor use by FEMA. In the European Union, it is regulated under Regulation (EC) No 1334/2008 and is considered a natural flavoring substance. The United Kingdom follows similar regulations post-Brexit. In Asia, lime essence oil is accepted in countries like Japan and China, though specific regulations may vary. In Latin America, countries such as Brazil and members of MERCOSUR recognize lime essence oil under their respective flavor and fragrance regulations.
Citation hooks: FEMA; EFSA; national authority publications
7. Toxicology, Safety & Exposure Considerations
Lime essence oil is generally considered safe for use in food and fragrance applications when used within recommended levels. Oral exposure through flavor use is supported by its GRAS status, with no specific ADI or MSDI established. Dermal exposure in fragrance use is typically safe, though it may cause irritation or sensitization in sensitive individuals. Inhalation exposure is generally low risk due to the oil's volatility, but occupational exposure should be managed with appropriate ventilation.
Citation hooks: EFSA; FEMA; PubChem; toxicology literature
8. Practical Insights for Formulators
Lime essence oil is valued for its ability to impart a fresh and vibrant citrus note. It synergizes well with other citrus and floral ingredients, enhancing the overall complexity of a formulation. Common pitfalls include overuse, which can lead to an overpowering or harsh aroma. Formulators should consider the oil's volatility and potential for oxidation, using antioxidants to preserve its freshness.
Citation hooks: FlavScents; industry practice
9. Confidence & Data Quality Notes
The data on lime essence oil is well-established, with comprehensive sensory and regulatory information available. While industry practices are generally consistent, some variability in composition and regulatory interpretations may exist. Known data gaps include specific taste and odor thresholds and detailed toxicological profiles.
Citation hooks: FlavScents
QA Check
- All required sections 1–9 are present
- "Citation hooks:" line is present under each section
- Flavor section includes ppm ranges
- Toxicology section covers oral, dermal, inhalation
- Regulatory section mentions US, EU, UK, Asia, Latin America
- Includes section 5a for complex natural material
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 2026-06-05 15:44:23 GMT (p2)