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MYRISTYL ACETATE.

Insufficient Data CAS 638-59-5 / SKIN CONDITIONING - EMOLLIENT

Myristyl Acetate is a straight-chain ester formed from myristyl alcohol and acetic acid. Primarily utilized as a skin conditioning emollient, it contributes to softening and smoothing the skin's texture in cosmetic formulations.

Emollient Fragrance

Science

As a straight-chain ester, Myristyl Acetate functions by creating a hydrophobic film on the skin's surface. This occlusive layer helps to reduce transepidermal water loss, thereby conditioning the skin and imparting a smoother, softer feel.


Research

Insufficient-data confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

No information suggests that Myristyl Acetate is a commonly 'dusted' ingredient, nor are there thresholds or red flags related to over-inclusion.


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

For optimal shelf life, Myristyl Acetate should be stored refrigerated in tightly sealed containers, ensuring stability for 12 months or longer.


Safety

CIR Status
Insufficient data
Sensitization risk Unknown

The CIR Expert Panel has deemed Myristic Acid and its related salts and esters safe; however, a specific safety conclusion for Myristyl Acetate itself is not explicitly detailed, as the assessment for Myristic Acid esters does not directly apply. No specific SCCS opinion was found. Myristyl Acetate is recognized by the FDA as a Food Contact Substance under 21 CFR 178.3910, but its cosmetic safety is not fully established.


Your Skin

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

Our Assessment

Insufficient Data

While recognized for its emollient and fragrance properties, the lack of specific clinical efficacy data and a dedicated safety assessment for Myristyl Acetate itself warrants cautious consideration for precision skincare applications.


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