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3,6-DIMETHYL-3-CYCLOHEXENE-1-CARBALDEHYDE.

Optional CAS 67801-65-4 / PERFUMING

A synthetic fragrance molecule that delivers fresh, green, citrus-herbal scent profiles to skincare formulations. This aroma chemical serves purely olfactory functions and provides no direct therapeutic benefits for skin health.

Perfuming

Science

Functions exclusively as a fragrance ingredient by binding to olfactory receptors to create sensory appeal. In susceptible individuals, may undergo haptenation by binding to skin proteins and potentially triggering allergic responses.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

As a fragrance ingredient with no therapeutic claims, dusting is not applicable to this component


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Demonstrates good stability in emulsions, cleansers, and rinse-off products but degrades in acidic formulations and aluminum-based antiperspirants due to aldehyde reactivity

Conflicts

  • Strong oxidizing agents
  • Strong bases
  • Low pH environments

Safety

CIR Status
Not reviewed
Max tested
18%
Sensitization risk Moderate

IFRA establishes category-specific limits: 0.45% for lip products, 2.5% for leave-on fragrances, up to 18% for rinse-off applications to minimize sensitization potential


Your Skin

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

Our Assessment

Optional

A purely cosmetic fragrance ingredient with moderate sensitization risk that adds sensory appeal but no skincare benefits.


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