Internal pressure (Mpa): ≤1.0 at (25±1)℃, and (50±1)℃ is less than the deformation pressure of the aerosol can; pH value (25℃, 10% aqueous solution): 4.0~9.5 (adults), 4.5 ~7.0 (children); Effective substance content (%): ≥7 (adults), ≥5 (children); Ejection rate (%): ≥95 Leak test: No leakage Microbiological indicators: Comply with the safety technical specifications for cosmetics (2015 edition) ) Hazardous substance limits: Comply with the Technical Safety Specifications for Cosmetics (2015 Edition) Formaldehyde (mg/kg): ≤500 (adults), no detection allowed (children) Benzene (mg/kg): ≤2 (adults), no detection allowed (child)