| http://www.w3.org/ns/prov#value | - A is the group ##STR3## or of a cosmetically or pharmaceutically acceptable salt thereof, for the preparation of a cosmetic or pharmaceutical composition, especially dermatological composition, having a reduced allergizing or irritating potential or intended for the prevention or treatment of allergic manifestations such as skin allergy or bronchial asthma, or inflammatory manifestations, or for t
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