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Cosmetic Microbiome analysis, microbiome friendly cosmetics, cosmetic microbiome studies, cosmetic microbiome claims, cosmetics microbiome test, skin friendly preservation Microbiome Studies Validate Microbiome Friendliness
Restore Skin Balance
Support Mild formulations

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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
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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
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cosmetic testing, challenge testing for mild formulations, cosmetic preservation efficacy, mild cosmetic formulation testing, sensitive personal care analysis Synergistic
Effective Preservation for mild formulations
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Antiseptic testing, Biocides testing, Sanitizer testing lab, Disinfectant testing, antimicrobial efficacy testing services, cipac stability, EN14885 test Biocides Testing Antimicrobial Efficacy
Residual Effectiveness
Biocides Stability
Regulatory Compliance

EN 14885:2018 accredited - BPR compliant
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Dioxane Analysis Restricted Substances Testing
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We have developed QQA Service so our customers could roll out breakthrough quorum quenching technology products (eg. anti-acne), that can inhibit the communication of “bad” skin bacteria and rebalance skin microbiome. Molecular Solutions Metagenomic Mapping Service
Quorum Quenching
Much more
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The Challenge Test Laboratory

QACS, The Challenge Test Lab, provides Quality Assurance – Quality Control Laboratory Testing services to the Cosmetic, Pharmaceutical, Biocides and Food industries since 2002.

With an ISO 17025, ISO 9001 accredited and GMP & GLP certified quality management system, QACS Labs provide Microbiological – Chemical – Molecular Testing & Regulatory solutions worldwide.