Zhongxi is a complete laboratory for analysis and testing, also an audited contract laboratory.We can provide a wide range of chemical analysis and material testing services to a diverse international customer base.Our expertise and years of experience enable us to choose the right analytical methods and generate the accurate data needed to solve your toughest problems.

Zhongxi Laboratories offers cosmetic product analysis and comprehensive analytical support for the development and manufacturing of cosmetics products.

Zhongxi Laboratories performs cosmetic product analysis to help manufacturers and distributors of cosmetic products ensure their products meet quality standards and comply with the EU directive guidelines. Typical active ingredients in personal care and cosmetic products include preservatives, vitamins and sunscreens.

Stability testing of cosmetic products

Our cosmetic product analysis service also includes stability testing. The purpose of stability testing cosmetic products is to ensure that a new or modified product meets the intended physical, chemical and microbiological quality standards as well as functionality and aesthetics when stored under appropriate conditions.

Experiment flow

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Cosmetics Analysis services include

Preservative efficacy testing

Sterility testing

TAMC/TYMC

Contamination of bacteria, yeast and mould

pH value

Viscosity

Texture flow

Emulsion stability

Particle size uniformity and/or particle agglomeration

Real-time stability study

Accelerated ageing study

Cosmetics Analysis is used for:

Preservatives

Vitamins

Sunscreens

Personal Care

For more information about our services or technical advice, please fill out this form and we will get back to you as soon as possible.Our professional engineer will reply to you immediately.