YHKCARE’s AI-QAC products have been tested by independent international and local laboratories that are recognized by ILAC accreditation bodies, such as German Dermatest, Hong Kong STC, Intertek and GT. These reports tested with the US ASTM, Europe EN or China GB standards, it evidenced that YHKCARE products are effective in killing >99% of bacteria, fungus and viruses, such as Coronavirus, H1N1 virus, H3N2 virus, Enterococcus hirae, Candida Albicans, MRSA, Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa, Bacillus cereus, Vibrio parahaemolyticus, Salmonella typhimurium, etc. It had also passed sensitive skin patch test, several acute toxicity tests, such as acute oral toxicity, acute inhalation toxicity, acute eye irritation, and skin irritation.