Faced with the battle against COVID-19, antibacterial gel has become an essential element to prevent transmission of the virus.Its creation is attributed to Guadalupe Hernández, a nursing student of Latin origin.In 1966, in California, "Lupe" Hernández realized that in order to practice her profession well, she had to have clean hands.For that, and given the impossibility of having soap and water nearby for each new patient, she created alcohol gel.The slow positioning of the product, the explosion during the Influenza A in 2009 and the urgent need in the face of the coronavirus.