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DECAHYDRO-BETA-NAPHTHOL.

Avoid CAS 825-51-4 / PERFUMING

DECAHYDRO-BETA-NAPHTHOL, also known as 2-decalinol, serves primarily as a fragrance ingredient to enhance the scent of cosmetic products. It offers no documented therapeutic or cosmetic benefits to the skin beyond its aromatic properties.

Fragrance

Science

This compound's sole identified mechanism of action is to provide olfactive enhancement, contributing to the sensory profile of a formulation. There is no information available detailing any specific mechanism that confers therapeutic or beneficial effects on the skin.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

Decahydro-beta-naphthol is exclusively utilized as a fragrance ingredient, meaning its primary function is sensory enhancement rather than providing a functional or therapeutic benefit to the skin. Therefore, the concept of 'dusting' — incorporating sub-effective concentrations of a beneficial ingredient — does not apply to this compound.


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

No specific optimal pH range for stability has been identified. For optimal stability, it is recommended to store this ingredient in a tightly sealed container, in a cool and dry environment, protected from light exposure.


Safety

CIR Status
Safe with restrictions
Max tested
5%
Sensitization risk Moderate

The International Fragrance Association (IFRA) recommends usage levels up to 5.0000% in the fragrance concentrate. While related compounds show no safety concerns for skin sensitization, Decahydro-beta-naphthol is classified as a moderate skin irritant based on GHS information, and a strong eye irritant according to Sigma-Aldrich MSDS.


Your Skin

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

Our Assessment

Avoid

As a fragrance ingredient lacking any known skincare benefits and demonstrating a moderate to high potential for skin irritation, Decahydro-beta-naphthol is not recommended for inclusion in precision skincare formulations.


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