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Moumoujus

BUTYL MYRISTATE.

Optional CAS 110-36-1 / SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

A lightweight emollient ester that delivers effective moisturization while enhancing the penetration of active ingredients. Forms a protective barrier on skin without occlusion, making it particularly valuable in formulations requiring enhanced absorption of companion ingredients.

Summary

emollient skin conditioning penetration enhancer

Science

Mechanism of Action

Creates a non-occlusive protective film that reduces transepidermal water loss while simultaneously altering stratum corneum lipid structure to enhance penetration of other actives due to its unique low viscosity and polarity profile.

Research

Clinical Evidence

Medium confidence
Effective range 1–50%
Optimal

N/A

Key findings

  1. 01 4-week human study (n=40) demonstrated non-irritating to minimal irritation profile with 11.4% of subjects showing slight reactions but no adverse events

Transparency

Dusting Analysis

Not commonly dusted

Typically used as functional ingredient rather than marketing claim, dusting unlikely

The Formula

Formulation

Solubility
Oil
Optimal pH 5 – 7
0 7 14

Stability

Maintains stability in neutral pH ranges but hydrolyzes outside pH 6-8. Requires protection from air oxidation and storage in cool, dark conditions.

Conflicts

  • Strong oxidizing agents
  • Strong acids
  • Strong bases

Safety

Safety Profile

CIR Status
Safe as used
Max tested
50%
Sensitization risk Low

CIR Expert Panel safety assessment based on extrapolation from myristic acid and isopropyl myristate data

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
No Oily
Yes Sensitive
Irritancy Low
Comedogenicity High

Our Assessment

Verdict

Optional

Effective emollient with penetration-enhancing properties, but high comedogenicity limits suitability for acne-prone skin types.

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