Lab tested and proven to kill Covid-19 as well as many other viruses. Can be mixed in artist's rinse bottle or applied to tattoo by client as a everyday cleanser. Hustler Butter Aftercare is the #1 selling aftercare product in the tattoo industry. From their signature Luxurious skin butters to the most technologically advanced formulas used in the application here we only use the best products for the best outcomes. get yours today.