Chemicals from both synthetic ( e.g. , pesticides , anti-bacterial triclosan , plasticizers for plastics ) and natural ( e.g. , chemicals found in tea tree oil and lavender oil ) sources have been linked to various degrees of endocrine disruption .
Chemicals from both synthetic ( e.g. pesticides , anti-bacterial Triclosan , plasticizers for plastics , etc. ) and natural ( e.g. , chemicals found in tea tree oil and lavender oil ) ) sources in the blood of pregnant women have been linked to various degrees of endocrine disruption .