Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle

ETHOXYETHANOL ACETATE.

Avoid CAS 111-15-9 / SOLVENT

Ethoxyethanol Acetate is a solvent historically utilized in cosmetics to modulate viscosity. This compound readily permeates the skin and undergoes metabolic conversion into toxic byproducts, rendering it unsuitable and prohibited for use in skincare formulations.

solvent viscosity-decreasing agent (historically)

Science

Upon dermal absorption, Ethoxyethanol Acetate is metabolized within the body, primarily in the blood and liver. It rapidly hydrolyzes to 2-ethoxyethanol, which is subsequently converted by alcohol dehydrogenase to 2-ethoxyacetaldehyde, and further by aldehyde dehydrogenase to 2-ethoxyacetic acid (2-EAA). These metabolites, particularly 2-EAA, are the primary agents responsible for its toxic effects. Additionally, it possesses skin defatting properties that can lead to dryness and compromise skin barrier integrity.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Both
Optimal pH N/A
0 7 14

Stability

Ethoxyethanol Acetate is incompatible with strong acids, strong bases, and strong oxidants. There is also a risk of unstable peroxide formation.

Conflicts

  • strong acids
  • strong bases
  • strong oxidants
  • nitrates
  • plastics (can soften)
  • rubber (can attack)
  • coatings (can attack)

Safety

CIR Status
Unsafe for use
Max tested
0%
Pregnancy
Caution
Sensitization risk High

The CIR Expert Panel concluded in 1998 that Ethoxyethanol Acetate is unsafe for cosmetic use. The SCCNFP also deems it a health risk, classifying it as toxic to reproduction (category 2), leading to its prohibition in cosmetic products within the European Union. This chemical is readily absorbed through human skin and is a known reproductive and developmental toxicant (teratogen). Studies indicate potential for kidney damage (including severe tubular degeneration), injury to bone marrow and blood cells (anemia), and testicular damage, alongside possible liver damage. It is also documented as a mild skin irritant and a mild to moderate eye irritant.


Your Skin

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

Our Assessment

Avoid

Due to its established reproductive and developmental toxicity, classification as unsafe for cosmetic use by expert panels, and prohibition in the European Union, Ethoxyethanol Acetate should be entirely avoided in skincare formulations.


Related

Finding similar ingredients…