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Chemical-physical analyses
Chemical-physical tests enable manufacturers to verify their product specifications. The experts at WESSLING analyse ingredients and active ingredients of cosmetic products that must be declared.
Our range of services:
- Allergenic fragrances, Majantol
- Preservatives
- Formaldehyde
- Verification of cosmetic active ingredients (e.g. allantonin, bisabolol, Q10, glycerine, hyaluronic acid, zinc oxide, titanium dioxide, UV filter substances)
- Vitamins (e.g. panthenol, tocopherol, retinol)
- Oxidation stability (Rancimat test)
- Fat parameters (acid value, peroxid value, etc.)
- Physical parameters such as density, pH-value, viscosity, water activity (aw) value, etc.
- Surfactants: qualitative and quantitative testing of different surfactant classes