A hair conditioning kit comprising silicone active based hair conditioning formulation in atleast two parts adapted to favour long lasting conditioning effect on the hair and maintain lively hair for a longer period of time comprising formulations of selective organopolysiloxane molecules with carrier solvent and particularly, relates to long lasting hair conditioning formulation adapted to favour entering of reactive silicones in the hair cortex through hair cuticles to generate reacted high viscosity polymer of high molecular weight to be retained in the narrow passage between the hair cuticles for a longer time on hair surface even after number of hair wash and keep the hair more lively for a longer duration.