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DIBUTYL SULPHIDE.

Questionable CAS 544-40-1 / PERFUMING

Dibutyl sulphide primarily functions as a solvent and is recognized as a flavoring and fragrance agent. It aids in the dissolution of solutes but lacks identified direct biological benefits for the skin.

Fragrance Solvent

Science

It acts primarily as a solvent, facilitating the dissolution of other compounds within a formulation. No specific biological mechanism directly benefiting skin has been identified.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Dibutyl sulphide is stable under ambient conditions when stored below +30°C, away from heat and open flames. It is combustible.

Conflicts

  • Strong oxidizing agents

Safety

CIR Status
Not reviewed
Max tested
0.1%
Sensitization risk Low

While classified as irritating to the skin (R36/37/38), human patch testing with an 8% solution showed no irritation or sensitization. It exhibits low dermal toxicity and is listed as GRAS by FEMA for food uses.


Your Skin

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

Our Assessment

Questionable

Without direct skin benefits and classified as an irritant, its inclusion in precision skincare is questionable, despite human data indicating low irritation potential at higher concentrations for trace excipient roles.


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