[Contact allergy to CN and CS tear gas]
- PMID: 2937623
[Contact allergy to CN and CS tear gas]
Abstract
Tear gases are used as riot control agents on account of their irritant properties. Five cases of allergic contact dermatitis due to omega-chloroacetophenone (CN) and one case additionally due to 2-chlorobenzylidene-malonitrile (CS) are reported.