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Moumoujus

AMINO ESTERS-1.

Valuable / SKIN CONDITIONING

Amino Esters-1 is a skin-conditioning emollient, functioning as a lipo-amino acid derivative to support skin barrier integrity and hydration. Its amphiphilic structure allows it to integrate with the skin's natural lipid matrix.

Summary

skin-conditioning emollient barrier support hydration enhancement pigment dispersant

Science

Mechanism of Action

This ingredient mimics the skin's natural intercellular lipids, restoring the skin barrier and enhancing water-holding capacity. It also improves the dispersion of other formulation components, such as UV filters and pigments.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Both
Optimal pH 5 – 7
0 7 14

Stability

Amino acid esters are susceptible to hydrolysis, remaining most stable in a slightly acidic to neutral pH range (5.0-7.0). Extremes of pH outside this range can catalyze ester bond cleavage.

Conflicts

  • Strong oxidizing agents
  • Strong acids
  • Strong bases

Safety

Safety Profile

CIR Status
Safe as used
Max tested
18%
Sensitization risk Low

The CIR Expert Panel concluded that amino acid alkyl amides and esters are safe in current uses when formulated to be non-irritating. The 18% maximum concentration refers to related derivatives, with typical ester concentrations generally lower.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Amino Esters-1 is a valuable amphiphilic emollient that enhances skin barrier function and hydration across all skin types, with a favorable safety profile.

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