How to Choose a High-Quality Foundation OEM Manufacturer: Key Quality Control Points & Audit Checklist For international B2B procurement managers and brand decision-makers, this guide explains how to select an ISO 22716 and GMPC-certified foundation OEM manufacturer. It covers critical quality control areas such as emulsion stability, raw material traceability, and microbial risk management—backed by industry standards and practical audit checklists. Equip your sourcing strategy with actionable insights to build a reliable global supply chain that protects product integrity and brand reputation. Learn More 2026/01/22
