The present invention relates to a negative fragrance formulation which is non toxic in nature, chemically stable and efficient which can be readily used for spreading it"s obnoxious odour in any place to deter and drive away anti-social elements from a particular place without killing them. Preferred compounds suitable for use in the formulation of this invention include alkyl thiazole, furfuryl mercaptan and the formulation may include dl-menthol and a diluent. The formulation is ready to use and can be sprayed to repel/annoy any crowd to disburse from that area by its obnoxious odor without killing them.
