Science
Mechanism of Action
This ingredient functions as a quaternary ammonium compound (QAC) and a cationic surfactant. Its inherent positive charge facilitates strong electrostatic interactions with the naturally negatively charged surfaces of the skin, thereby imparting substantive conditioning effects. Related PG-Dimonium Chloride compounds also demonstrate gentle cleansing capabilities, effective broad-spectrum antimicrobial activity, and some anti-inflammatory properties.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Optimal performance and stability are observed within a pH range of 4.0 to 5.5. Exceeding pH 6.0 can compromise the ingredient's viscosity and diminish its conditioning efficacy.
Conflicts
- Polymeric anionic rheology modifiers: Can cause precipitation, turbidity, and viscosity reduction. Mitigation involves complexing cationic ingredients with bulky anionic molecules containing sulfate, sulfonate, phosphate, phosphonate, or carboxylate groups.
Safety
Safety Profile
LAURYL PG-DIMONIUM CHLORIDE has not undergone a direct CIR safety assessment. However, related compounds offer insights: Laurtrimonium Chloride was found safe for cosmetics with concentration or use limitations. Cocamidopropyl PG-Dimonium Chloride Phosphate, when used at 0.45%, was generally not anticipated to cause skin irritation, though sensitized individuals may experience adverse reactions.
Your Skin
Skin Compatibility
Our Assessment
Verdict
LAURYL PG-DIMONIUM CHLORIDE is a valuable cationic surfactant, offering conditioning, gentle cleansing, and antimicrobial properties, suitable for a wide range of skin types and particularly beneficial in sensitive skin formulations.
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References
Sources