The WHO has a protocol for preparing hand sanitizer from ethyl or isopropyl alcohols; they recommend adding glycerin to protect skin. [1] https://www.who.int/g

The WHO has a protocol for preparing hand sanitizer from ethyl or isopropyl alcohols; they recommend adding glycerin to protect skin. [1] https://www.who.int/gpsc/tools/faqs/abhr1/en/ https://www.who.int/gpsc/tools/faqs/abhr1/en/