The ingredients inner Kerassentials paintings on the foundation reason of toenail contamination, that's the excessive boom of fungus. Usually, these fungal traces are already gift in the surroundings, however they most effective get to infect the body once they see an opportunity. Usually, when there is an access point and favorable situations for fungal growth, such as moisture, and humidity, the spores germinate and infect the nail. This contamination can spread from one nail to any other or even transfer from toenails to fingernails.