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cosmetic microbiome analysis, microbiome balance cosmetics, microbiome friendly cosmetics, cosmetic microbiome studies, cosmetic microbiome claims Microbiome Studies Friendly - Balance
Synergistic Preservative Effect



Learn more skin compatibility assessment, Patch test cosmetics, HRIPT testing, RIPT test, dermatologically tested claim, hript hypoallergenic test Derma Testing Patch & HRIPT

JOIN our next HRIPT panel
Learn more Challenge Testing, PET challenge cosmetics, usp 51 challenge test, iso 11930, Preservation Efficacy test Cosmetics, Vegan Cosmetic Challenge tests Challenge Testing Vegan challenge, EP/USP, Re-inoculation

 Mixed, Wipe, In house protocols

ISO 17025 accredited Learn more Clinical Efficacy Testing, efficacy testing cosmetics, cosmetic claim tests, clinical studies cosmetics, Cosmetic Microbiome studies, sensory evaluation cosmetics Clinical Efficacy Clinical Trials & Use tests
Skin - Eyes - Hair - Oral care products
Learn more Challenge Testing, PET challenge cosmetics, usp 51 challenge test, iso 11930, Preservation Efficacy test Cosmetics, Vegan Cosmetic Challenge tests Synergistic
Preservation Effective preservation for mild
cosmetic formulations
Learn more Safety Assessment Cosmetics, Product Information File services, Cosmetic Product Safety Report, CPSR services, cosmetic product safety information, cosmetic compliance Regulatory Compliance Cosmetics
Medical Devices
Sanitizers

Learn more Antiseptic testing, Biocides testing, Sanitizer testing lab, Disinfectant testing, antimicrobial efficacy testing services, cipac stability, EN14885 test Disinfectant Efficacy Bactericidal, Fungicidal, Yeastical, Virucidal Efficacy Studies

EN 14885:2018 accredited - BPR compliant Learn more

The Challenge Test Laboratory

ESPA

Laboratory

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Laboratory Τesting services

QACS, The Challenge Test Lab, provides contract laboratory testing services to the cosmetic, pharmaceutical, disinfectant and food industries. QACS analytical testing services aim to deliver EU compliance, Safety and Efficacy of consumer goods and drug commodities.

Labs are ISO 17025 accredited, GMP & ISO 9001 certified to carry out competent chemical, microbiological and molecular testing services at industry competitive prices.

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