Science
Mechanism of Action
Isobergamate functions by releasing volatile aromatic compounds that provide a characteristic sweet, floral, fruity, herbal, and minty odor, thereby enhancing the sensory experience of a product without offering direct physiological effects on the skin.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
Isobergamate is not 'dusted' for purported skin benefits, as its role is purely aesthetic. However, its significant potential for dermal sensitization establishes a 'red flag' concentration. General IFRA restrictions mandate its use not to exceed 0.1% in finished cosmetic products. More stringent limits apply to specific categories, such as 0.077% for lip products (Category 1) and 0.023% for products applied to the axillae (Category 2).
The Formula
Formulation
Safety
Safety Profile
Isobergamate (Menthadienyl formate) carries a notable risk of dermal sensitization, necessitating strict adherence to IFRA (International Fragrance Association) standards. Its maximum concentration in cosmetic products is generally restricted to 0.1%, with significantly lower allowances for products in direct contact with sensitive areas (e.g., 0.077% for lips, 0.023% for axillae). It is listed in Annex III, part 1, n° 170 of the EU Cosmetics Regulation (EC 1223/2009). The SCCS has highlighted that its chemical structure is incompletely defined. No explicit FDA GRAS (Generally Recognized As Safe) status has been identified for this ingredient in cosmetics.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Isobergamate serves exclusively as a fragrance, offering no precision skincare benefits, while posing a significant risk of dermal sensitization, making its inclusion questionable in targeted formulations.
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References
Sources