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Quality

Strict Quality Control System

Standardized quality management builds core competitive advantages for beauty manufacturing.
Precise control over every tiny detail creates reliable high-end cosmetics
Junchen takes great pride in its sophisticated production technology, with a dedicated quality control department set up to supervise product quality across all links. Our QC specialists maintain seamless communication with production teams from raw material receiving, formula mixing, physical index testing, filling to finished packaging. Coordinated full-process monitoring guarantees every batch of finished goods reaches our stringent quality benchmarks.

Core Testing Items of Cosmetic QC

pH Value Testing

 

pH balance is the core standard for skin safety and product efficacy. Deviated pH values will hinder nutrient absorption and may trigger skin discomfort. We calibrate pH values precisely to match the exclusive qualified range for each product category.

ph value test

Viscosity Measurement

 

Texture consistency is controlled by viscosity testing. Stable viscosity ensures even texture among different batches and brings effortless application and spreading experience for end users.

Viscosity Measurement

Accelerated Stability Assessment

 

Products are exposed to extreme temperature, humidity and light environments for stability verification. This set of stress tests confirms that formulas maintain stable efficacy and safety during storage and usage.

Accelerated Stability Assessment

Sensory & Visual Inspection

 

We check color tone, transparency and uniformity of each batch to unify visual performance and meet customized appearance requirements.

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Sensory & Visual Inspection

 

We check color tone, transparency and uniformity of each batch to unify visual performance and meet customized appearance requirements.

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Apart from standard test items, extra targeted detection procedures will be arranged according to raw material characteristics and product positioning. Our complete, refined quality control workflow serves as solid support for consistent high-quality output.

Cross-team Coordination Guarantees Zero Defect Quality

 

Stable high-quality production depends on unified collaboration among frontline operators, workshop sanitation teams and production & packaging management. High-precision testing instruments provide objective accurate data, combined with inspectors’ professional sensory evaluation, to fully comply with all customized technical specifications from partners.

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