Chemical Sensitivity Foundation - A nonprofit corporation, is to raise public awareness about multiple chemical sensitivity.
http://www.chemicalsensitivityfoundation.org/
Multiple Chemical Sensitivity - Offers information for sufferers and for people who suspect they may be affected by living in a chemical world.
https://www.capsli.org/
Multiple Chemical Sensitivity - MCS is a chronic medical condition characterized by symptoms the affected person attributes to exposure to low level of chemicals.
https://en.wikipedia.org/wiki/Multiple_chemical_sensitivity