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CHLOROTHYMOL.

Valuable CAS 89-68-9 / ANTIMICROBIAL, ANTIPLAQUE, DENATURANT, DEODORANT, ORAL CARE

Chlorothymol is a potent antiseptic and antimicrobial agent known for its ability to disrupt bacterial and fungal cell membranes. It functions as a biocide in skincare, helping to prevent the growth of microorganisms and maintain product integrity.

Antimicrobial Agent Antiseptic Cosmetic Biocide Preservative Denaturant

Science

Chlorothymol exerts its primary action by compromising the structural integrity of microbial cell membranes in both bacteria and fungi. This disruption leads to cellular dysfunction and ultimately death, offering strong antiseptic and antimicrobial effects for localized application.


Research

Low confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 An OTC skin cream containing Chlorothymol under semi-occlusion was considered a non-primary irritant and a non-primary sensitizer.

Transparency

Not commonly dusted

The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

To prevent degradation, proper storage conditions are essential. It exhibits limited solubility in water, approximately 0.32 g/L.


Safety

CIR Status
Safe with restrictions
Max tested
0.5%
Sensitization risk Moderate

The Cosmetic Ingredient Review (CIR) Expert Panel has deemed Chlorothymol safe for use in cosmetics at concentrations up to 0.5%. However, due to its potential to irritate skin and eyes, and its capacity to seriously aggravate mucous membranes, careful formulation and usage precautions are advised.


Your Skin

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

Our Assessment

Valuable

Chlorothymol is a valuable antimicrobial and antiseptic ingredient for targeted skincare applications, provided it is precisely formulated within its established safety limits to mitigate irritation potential.


Related

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References