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ACETYL TRIETHYL CITRATE.

Valuable CAS 77-89-4 / FILM FORMING, FRAGRANCE, PERFUMING, PLASTICISER

Acetyl Triethyl Citrate is a multifunctional ester primarily used to enhance formulation texture and stability. It acts as a solvent and film-former, improving spreadability and flexibility in cosmetic applications.

Plasticizer Film Forming Solvent Texture Enhancer Perfuming Deodorant

Science

This ingredient functions by reducing intermolecular forces within cosmetic films, thereby enhancing flexibility and preventing brittleness. On the skin, it acts as a solvent, improving formulation spreadability and potentially inhibiting odor-causing enzymatic breakdown.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Both
Optimal pH 4 – 8.5
0 7 14

Stability

Very stable in neutral conditions (pH 7.4), but as an ester, it can undergo hydrolysis at extreme pH levels or high heat. It has both water-soluble and lipophilic characteristics, allowing versatility in various formulations.

Conflicts

  • Strong oxidizing agents
  • Strong bases (can cause hydrolysis)
  • Amines (may react under heat to form amides)

Safety

CIR Status
Safe as used
Max tested
7%
Sensitization risk Low

The CIR Expert Panel reaffirmed its safety in 2019, concluding that human clinical data at 100% concentration, showing no sensitization or irritation, was more relevant than animal test results.


Your Skin

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

Our Assessment

Valuable

Acetyl Triethyl Citrate is a safe, versatile ingredient that enhances formulation texture and spreadability, suitable for all skin types.


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