In acute toxicity studies using laboratory animals, the Agency concluded that chlorhexidine diacetate is mildly to moderately toxic when administered by inhalation, oral and dermal routes. However, in repeat primary eye irritation studies, the chemical is severely toxic.
Chlorhexidine diacetate generally is of low to moderate acute toxicity, but is highly acutely toxic when applied to the eye.
Danger Corrosive: Causes irreversible eye damage. Wear protective eyewear (Goggles, face shield or safety glasses). IF IN EYES: Hold eye open and rinse slowly and gently with water for 15-20 minutes. Call a poison control center or doctor for treatment advice.