What tests and certifications have the ingredients

The ingredients of healthy hair mud have passed SGS testing and are confirmed to contain no mercury, lead, arsenic, cadmium, or heavy metals; have passed aerobic bacteria count testing; do not contain Staphylococcus aureus and Escherichia coli; do not contain Pseudomonas aeruginosa; do not contain Silicone; does not contain 360 kinds of Western medicines.