Adults: Brush teeth with one inch of gel on a moistened toothbrush, once or twice daily for about 1 minute. When used as part of a regimen to prevent dental caries the gel should be applied for 5 minutes nightly for 14 days in a close fitting tray.

Children: should only be used on the advice of a medical professional.

Room temperature

Chlorhexidine Digluconate 1% w/w

https://www.medicines.org.uk/emc/files/pil.21.pdf