The personal care products suppress reactions between skin oils and ozone. It's not clear how, or if, this chemistry change might impact human health.

The effect of chlorine and sulfur on fine particle formation was investigated by adding HCl and SO 2 into the reactor. Fine fly ash particles were formed from alkali species that were released from ...

Chlorine is part of swimmers' lives and its impact on health has been frequently studied. The key: Be aware of how it plays a role.