ChemSec is an independent, non-profit organisation.

The SIN List contains substances identified by ChemSec as fulfilling the criteria for Substances of Very High Concern (SVHC), as defined in the REACH regulation and in accordance with the guidance documents published by ECHA.

The SIN List is developed by ChemSec in close collaboration with an NGO advisory committee.

All information on the SIN List is based on scientific data sourced from publicly available databases and peer-reviewed journals, and has been assessed by professionals in the field.