How long does it take for ethanol to kill fungal spores?

96% ethanol is not good for killing bacteria or fungi. 70–80% is the sweet zone. This is because higher concentration of ethanol will denature the protein at the surface and prevent further penetration of the alcohol. read more

96% ethanol is not very useful for killing fungal spores. 70% ethanol is better. The reason for this is because in high concentrations, ethanol can denaturate the external proteins of the fungal spore, but not denaturate it’s interior. In this condition, the spore will be inactivated, but can be reactivated when conditions are more favorable. read more

Onychomycosis, also known as tinea unguium, is a fungal infection of the nail. This condition may affect toenails or fingernails, but toenail infections are particularly common. Treatment may be based on the signs. Treatment may be done with the medication terbinafine. It occurs in about 10 percent of the adult population. read more

One of the most useful effects of rubbing alcohol is that it can kill bacteria, viruses and fungi. For this reason, it's a common disinfectant, notes Ohio State University. Hospitals and health clinics typically apply it to the skin on a swab prior to administering an injection or inserting an intravenous needle. read more