Medical-Grade Sterilization Standards for ...
For professional-grade beauty tools, “乾淨的” is not enough. They must meet sterilization standards comparable to surgical instruments.Sterilization Grades:Autoclave Readiness: Tools must be made of Grade 420 或者 440 Stainless Steel. These alloys can withstand high-pressure saturated steam ($121^{circ}C$ to $134^{circ}C$) without losing their tempering (hardness) or rusting.Ultrasonic Cleaning: Before packaging, tools undergo ultrasonic baths to […]
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