Commercial name and presentation: Cevidra^® cream for nuclear decontamination.

Manufacturer: Laboratoire Cevidra, 45 boulevard Marcel Pagnol, 06130 GRASSE (France)

Composition: carboxylic calixarene (0.75%), paraffin oil, water, surfactants, preservatives.

The effective concentration of carboxylic calixarene in the cleansing cream has been the object of a study carried out by the IRSN [French Institute for Radiological Protection and Nuclear Safety]. This study has enabled the determination of the concentration of 7.5 grams of carboxylic calixarene per kilogram of cleansing cream as the optimum effective concentration.