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Moumoujus

Ingredient directory

Undecylenamidopropyltrimonium Methosulfate

A quaternary ammonium compound primarily utilized for its antimicrobial properties, which help control microbial growth on the skin. It also offers conditioning benefits, supporting skin hygiene.

Directory entry · Individual source review pending

This profile is awaiting an individual source review. Treat its ratings, dose estimates and compatibility labels as provisional; they are not medical advice or proof of a finished product’s effects.

antimicrobial antistatic hair conditioning

Science

This ingredient functions by disrupting microbial cell membranes, effectively reducing bacteria and fungi. Its conditioning action enhances skin texture and feel.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Water
Optimal pH N/A
0 7 14

Stability

The ingredient is stable but can be easily oxidized; strong oxidants should be avoided in formulation.

Conflicts

  • strong oxidants

Safety

CIR Status
Safe with restrictions
Max tested
0.25%
Sensitization risk High

CIR deems it safe for rinse-off products and up to 0.25% in leave-on products. EWG assigns a 'D' hazard score, citing moderate to high concerns including potential irritation, respiratory effects, and systemic toxicities based on data for quaternary ammonium compounds.


Your Skin

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

Our Assessment

Questionable

While offering antimicrobial and conditioning benefits, its suitability for precision skincare is questionable due to significant safety concerns regarding potential irritation and systemic toxicities, particularly in leave-on applications.


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