This brush applies cream or liquid foundation evenly and smoothly to cover under eye circles and imperfections so eco is a range of eco friendly makeup brushes with the unique emphasis on components being 100 responsibly and ethically sourced all brushes and kits are from eco friendly sources hand crafted handles are made using bamboo from sustainable sources brush heads are cruelty free taklon sourced bristles suitable for liquid and powder based cosmetics the kits use unbleached natur