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Cosmetics Analysis
From formulation to market launch, we ensure safety and compliance every step of the way.
Consistently high quality and safety are key to the success of cosmetics in the market. In addition, products must comply with legal and regulatory requirements regarding efficacy, stability, and consumer health protection.
WESSLING provides comprehensive analytical and regulatory support for the cosmetics industry across the entire value chain—from raw material testing, formulation validation, and stability testing to packaging safety assessments and global market access consulting.
Our Cosmetic Analysis Services
Our efficient, accredited laboratory offers a wide range of cosmetic analysis services. Combined with the expertise of WESSLING’s cosmetic specialists, we provide a comprehensive portfolio of services for the entire cosmetic production chain, including:
Microbial Testing
Ensure the microbiological safety of the product and meet the requirements for preservative efficacy:
- Aerobic/Anaerobic Bacteria, Yeast, and Mold Counts
- Detection of Specific Pathogenic Microorganisms (Staphylococcus aureus, Pseudomonas aeruginosa, Candida albicans, etc.)
- Microbial Species Identification (Genomic/Mass Spectrometry Methods)
- Antimicrobial protection(ISO 11930/USP 51)
- Endotoxin Assay
- Monitoring of Microbial Loads in Process Water, Production Environments, and Raw Materials
Chemical and Physical Analysis
Verify the product's stability, sensory characteristics, and active ingredients.
- Basic physical properties: density, viscosity, pH, water activity, refractive index, etc.
- Oxidative Stability (Oils/Emulsions)
- Quantification of active ingredients (vitamins, peptides, plant extracts, etc.)
- Analysis of Restricted Substances: Formaldehyde, preservatives (paraben esters, MIT/CMIT, etc.), sensitizing fragrances (26 allergens), surfactants (such as dioxane in SLES)
Analysis of Residues and Contaminants
Identify potentially hazardous substances and mitigate the risk of recalls.
- Heavy metals (lead, mercury, cadmium, arsenic, nickel, etc.)
- Pesticide Residues (US EPA/EC Priority List)
- Phthalate plasticizers, nitrosamines
- Polycyclic aromatic hydrocarbons (PAHs), mineral oil aromatic hydrocarbons (MOAHs)
- Residual solvents (benzene, toluene, etc.)
- Asbestos (talc powder raw materials and finished products), organic halogen compounds (AOX)
Analysis of Cosmetic Packaging
Ensure container security and prevent migration contamination.
- General/Specific Migration Tests (Food and Cosmetic Packaging Regulations)
- Non-targeted metabolite screening (GC-MS/LC-HRMS)
- Substances of particular concern: bisphenol A, nonylphenol, nonylphenol ethoxylates, PAHs, heavy metals
- Formaldehyde emissions, wood preservatives (such as PCP)
- Identification of Plastic Types (FTIR) and Identification of Recycled Materials
WESSLING provides comprehensive analytical and regulatory support for the cosmetics industry across the entire value chain—from raw material testing, formulation validation, and stability testing to packaging safety assessments and global market access consulting.
Why Choose WESSLING for Cosmetics Analysis?
- Accredited Methods + Customized Solutions: We offer not only standardized analyses but also develop tailored testing procedures to meet your specific needs.
- End-to-end coverage: raw materials, process water, semi-finished products, finished products, and packaging materials—all in one place.
- Expert Support: From label review and safety assessments to post-market surveillance, our cosmetics compliance experts provide comprehensive support throughout the entire process.
- Global Perspective: Familiarity with regulatory requirements in major markets such as the EU, China, and the U.S. to support global product launches.
Expert Consulting and Compliance Services
In addition to laboratory test data, you need actionable regulatory strategies. WESSLING’s Cosmetics Compliance Team offers:
- Preparation of Product Information Files (PIFs): Including safety assessment reports, stability reports, and microbiological quality documentation
- Label and Claim Review: Eliminating false, misleading, or non-compliant claims (such as “free of,” “organic,” and “anti-aging”)
- Global Market Access: EU CPNP Notification, China NMPA Registration, etc.
- Post-Marketing Surveillance and Adverse Event Management
- Raw Material Compliance Assessment: Comparison with the List of Restricted Substances (e.g., Annexes II/III) and the COSING database
- Are you preparing to launch a new product? WESSLING can act as your “Responsible Person” to help you enter the Chinese market quickly and safely.