A high-quality photon cold gel necessarily has an advanced and precise production process and excellent equipment to support it. Understanding the production process and equipment level adopted by the manufacturer is an important way to judge its manufacturing capabilities and the reliability of product quality.
The production of Pingchuang Medical's photon cold gel strictly follows a scientific and standardized process. The first step is the preparation of purified water. Advanced water treatment technologies such as multi-stage reverse osmosis (RO) combined with EDI (electrodeionization) or distillation are used to produce high-purity water that meets the requirements for pharmaceutical or high-standard cosmetic water, serving as the main matrix of the gel, ensuring purity from the source.
The second step is precise weighing and batching. According to the verified formula, high-precision electronic scales or automatic batching systems are used to accurately weigh various raw materials (such as thickeners, moisturizers, pH regulators, preservatives, etc.). Accurate batching is the foundation for ensuring the stable and consistent performance of the product.
The third step is the core mixing and homogenization. The weighed materials are added in a specific order to a vacuum emulsifying mixer that meets hygiene standards (such as 316L stainless steel, internally polished). Start the mixing and heating/cooling system (as required by the process). The key lies in the use of advanced vacuum homogenization emulsification technology: under high vacuum conditions, the material is subjected to strong shearing, impact, dispersion, and emulsification through the high-speed rotation of the homogenizer (rotor and stator precisely matched), while effectively removing air from the system. This step ensures that the gel has a fine and uniform texture, is bubble-free, has good stability, and is conducive to subsequent filling. All key parameters of the process, such as temperature, vacuum degree, mixing speed, and homogenization time, are precisely controlled and recorded by the PLC system.
The fourth step is filling and sealing. The homogenized and qualified gel is transported through hygienic pipelines to automated or semi-automated filling equipment. Depending on the different packaging forms (bottles, tubes, bags), the corresponding filling heads and metering systems (such as piston-type, servo pump-type) are selected to ensure the accuracy of the filling volume. After filling, sealing is immediately performed (screw cap, press cap, heat sealing, ultrasonic sealing, etc.) to ensure the product's sealability and prevent contamination. For sterile products, filling and sealing may be carried out in a higher cleanliness level (such as 100-level laminar flow) or in an aseptic isolator, and may be accompanied by subsequent terminal sterilization processes.
The fifth step is coding and packaging. Key information such as production batch number, production date, and expiration date is clearly printed on the product container or outer packaging using a laser coding machine or inkjet printer, achieving traceability of the product. Subsequently, labeling, boxing, and other downstream packaging processes are carried out, with some links already automated.
Strict quality control runs throughout the entire production process. From raw material inspection upon entry, to intermediate product control during production (IPQC), to final product inspection upon shipment (OQC), QC personnel use instruments such as viscometers, pH meters, and microbial detection equipment for monitoring and control.
Stepping into Pingchuang Medical's production line, what you see is the strict control of a clean environment (10,000-level clean room), the orderly operation of advanced equipment (vacuum emulsification, automatic filling), the strict implementation of fine craftsmanship, and the omnipresent quality management awareness. It is this advanced production process and equipment, combined with high-quality raw materials and professional management, that forms a solid foundation for Pingchuang Medical to manufacture high-quality photon cold gels.