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ACETYL HEXAMETHYL TETRALIN.

Optional CAS 1506-02-1 / 21145-77-7 / FRAGRANCE

Acetyl Hexamethyl Tetralin is a synthetic aromatic compound, widely recognized for imparting a warm, radiant woody-musky scent. Its primary function in formulations is to act as a fragrance, enhancing the olfactory profile of products.

Fragrance

Science

This compound primarily functions by diffusing an aromatic scent, thereby perfuming the skin and enhancing the overall smell of a cosmetic product. It does not exert any active dermatological effects or provide direct skin benefits.


Research

Low confidence
Effective range 0.2–1%
Optimal

N/A


Transparency

Not commonly dusted

Acetyl Hexamethyl Tetralin is incorporated at low concentrations purely for its aromatic properties rather than as a high-percentage active ingredient, therefore the concept of 'dusting' is not applicable.


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

This compound demonstrates consistent stability across various formulations, making it a reliable choice for formulators. For optimal integrity, storage should be in a dry, cool, and well-ventilated environment.


Safety

CIR Status
Insufficient data
Sensitization risk Low

Safety assessments by the Research Institute for Fragrance Materials (RIFM) indicate that Acetyl Hexamethyl Tetralin can be safely used in everyday products at typical usage levels. Comprehensive evaluations for genotoxicity, repeated dose toxicity, and skin sensitization show no significant concerns, with human studies affirming no potential for phototoxicity or photoallergenicity. While the Cosmetic Ingredient Review (CIR) has noted insufficient data, the Scientific Committee on Consumer Safety (SCCS) of the EU Commission has approved its use, subject to specific restrictions on purity or maximum concentration, or limitation to certain product categories.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Optional

Acetyl Hexamethyl Tetralin is an optional ingredient, primarily incorporated into products for its distinct aromatic qualities rather than for any direct skin health benefits or therapeutic action.


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