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1. Supplier qualification certification is the key
First, check whether the supplier has the following qualifications:
Medical device production/operation license
ISO13485 quality management system certification
Product registration certificate (Class I/II medical device filing)
Third-party test report (biocompatibility test, etc.)
2. On-site factory inspection
High-quality suppliers usually have:
100,000-level dust-free workshop
Automated production line
Strict quality control process
Standardized raw material storage conditions



3. Product testing
Long-lasting viscosity (usually can be used for 7-15 days)
Good breathability (does not affect the normal breathing of the skin)
Silicone content meets the standard (usually more than 30%)
Low allergenicity (passed skin irritation test)
Test method: Request samples for actual use test.
4. Complete after-sales service system
High-quality suppliers will provide:
Professional technical support
Continuous product training
Marketing support