The use of an effective amount of at least one nitric oxide synthase inhibitor in a cosmetic composition or for making a pharmaceutical composition is disclosed, said inhibitor or pharmaceutical composition being intended to reduce the skin irritant effect of topically applied cosmetic or pharmaceutical substances. A cosmetic or pharmaceutical composition containing an effective amount of at least one nitric oxide synthase inhibitor, and a cosmetic treatment method using said cosmetic composition, are also disclosed.

 
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< Process for preparing detergent compositions having high bulk density

< Process for preparing detergent tablets having two or more regions

> Methods and compositions for identifying receptor effectors

> Multiplex analysis using membrane-bound sensitizers

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