Science
Mechanism of Action
This phenolic compound disrupts microbial cell walls and inactivates cellular enzymes. Its hydroxyl groups bind to bacterial cell membrane proteins, leading to membrane disruption, leakage of cellular contents, and disabled cell function.
Research
Clinical Evidence
Medium confidence0.5%
Key findings
- 01 Effective at 0.5% in a cream with salicylic acid for acne vulgaris treatment.
- 02 Safe for topical antifungal use in concentrations ranging from 0.5% to 3.75%.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Dichloroxylenol exhibits high bactericidal activity and stability, remaining hydrolytically stable with a half-life exceeding one year across a pH range of 4 to 9.
Conflicts
- Binds or complexes with cosmetic materials including PVP, polyethylene glycol, polysorbate, and methylcellulose.
Safety
Safety Profile
While the CIR Expert Panel deemed it safe up to 0.5%, new studies indicate a positive mutagenicity assay and mouse local lymph node assay, with the EU classifying it as a skin sensitizer.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Dichloroxylenol offers antimicrobial benefits relevant for certain skin concerns, but its potential for sensitization and mutagenicity, alongside its classification as a skin sensitizer by the EU, makes its use in precision skincare questionable.
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