Why did Lupe Hernandez invent hand sanitizers?

Lupe Hernandez invented hand sanitizers in response to the need for a convenient and effective method to reduce germs and promote hygiene, especially in healthcare settings. His innovation aimed to provide a portable solution for maintaining cleanliness when soap and water were not readily available. The creation of hand sanitizers has since become a crucial tool in preventing the spread of infections, particularly during outbreaks and in public spaces.