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6,8-DIMETHYL-2-NONANOL.

Optional CAS 70214-77-6 / PERFUMING

A branched-chain secondary alcohol that functions as a fragrance component and masking agent in cosmetic formulations. This synthetic ingredient delivers floral, green, or fruity scent profiles while helping to neutralize unwanted odors from bacterial breakdown of skin secretions.

perfuming masking agent

Science

Functions through olfactory masking by providing pleasant aromatic compounds that cover malodors, while potentially supporting microbiome-friendly formulations by addressing odor-causing bacterial metabolites without disrupting beneficial skin flora.


Research

Medium confidence
Effective range ≤10%
Optimal

N/A

Key findings

  1. 01 Maximum recommended usage level in fragrance concentrates with no skin sensitization or photoirritation concerns identified

Transparency

Not commonly dusted

As a fragrance-specific ingredient, dusting practices are not applicable since concentrations are regulated by fragrance safety standards rather than skincare efficacy thresholds.


The Formula

Solubility
Oil
Optimal pH 5 – 7
0 7 14

Stability

Demonstrates excellent stability across various product matrices including cleansers and leave-on products. Encapsulated delivery systems maintain optimal stability at pH 5.7-6.7.

Conflicts

  • strong oxidizing agents

Safety

CIR Status
Not reviewed by CIR
Max tested
10%
Sensitization risk Low

Evaluated by RIFM as fragrance ingredient. Non-genotoxic classification with Margin of Exposure >100 for repeated dose toxicity. No photoirritation potential identified.


Your Skin

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Optional

A well-tolerated fragrance ingredient that serves its masking function effectively but offers no direct skincare benefits beyond sensory enhancement.


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