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L-1,2,3,4,5,6,7,8-OCTAHYDRO-2,5,5-TRIMETHYL-2-NAPHTHOL.

Questionable CAS 670-24-6 / PERFUMING

This compound primarily functions as a fragrance ingredient, replicating the complex scent of ambergris within formulations. Despite its use across various cosmetic and body care products, there is no identified direct benefit for skin health.

Fragrance Agent

Science

Its action is solely related to its olfactive properties, serving to impart a distinct ambergris-like aroma to products. No specific biological mechanism demonstrating direct skincare benefits has been elucidated.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Commonly dusted

Given that this ingredient provides no direct skincare benefits and presents a moderate risk of irritation, its inclusion in precision skincare formulations is largely extraneous. Concentrations exceeding trace amounts for purely aesthetic purposes would be considered superfluous and potentially detrimental to skin integrity.


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Exhibits high stability in alcoholic solutions, perfume oils, and various functional bases. It is resistant to oxidation and maintains its aromatic integrity across a wide range of pH values and temperature conditions.

Conflicts

  • May heighten the risk of skin irritation when combined with other ingredients that possess sensitizing or irritating properties.

Safety

CIR Status
Not reviewed
Sensitization risk Moderate

This specific isomer, beta-Ambrinol, has not undergone a formal safety review by the Cosmetic Ingredient Review (CIR) or the Scientific Committee on Consumer Safety (SCCS). While a related alpha-Ambrinol isomer has a RIFM assessment, comprehensive safety data or specific IFRA restrictions for L-1,2,3,4,5,6,7,8-OCTAHYDRO-2,5,5-TRIMETHYL-2-NAPHTHOL in cosmetic applications are not extensively documented. Expert sources indicate a likelihood of irritation, with potential to cause inflammation or dryness, especially when co-formulated with other problematic ingredients. INCIDecoder assigns a medium irritancy rating.


Your Skin

No Normal
No Dry
No Oily
No Sensitive
Irritancy Medium
Comedogenicity Unknown

Our Assessment

Questionable

Primarily a fragrance agent, this compound offers no direct benefits for skin health and presents a moderate risk of irritation, making its suitability for precision skincare formulations highly questionable.


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