--- title: "WatchFrog" description: "Laboratoire Watchfrog in Évry-Courcouronnes tests for endocrine disruptors using patented methods." image: "https://cosmetic-labs.com/wp-content/uploads/2025/07/watchfrog.jpeg" --- # WatchFrog > Laboratoire Watchfrog in Évry-Courcouronnes tests for endocrine disruptors using patented methods. Source: https://cosmetic-labs.com/world/europe/france/watchfrog Created: 2024-12-16T11:01:57+00:00 Modified: 2026-11-01T06:06:54+00:00 Author: Emilie SCHOL ## About WatchFrog Located at 1 Rue Pierre Fontaine in Évry-Courcouronnes, **Laboratoire Watchfrog** is France’s first independent lab focused on *endocrine disruptors* identification. Operating from the Île-de-France region, the laboratory provides: - Alternative testing methods for cosmetic regulations - Analysis of ingredients, finished products and packaging - Water sample testing using AFNOR standards - Evaluation of thyroid, androgenic and estrogenic effects Using patented CNRS and MNHN methodologies, Laboratoire Watchfrog conducts biological testing that meets European Cosmetic Regulation requirements without animal testing. ## Frequently asked questions Frequently asked questions about WatchFrog. ### What testing services does Laboratoire Watchfrog provide? Laboratoire Watchfrog conducts endocrine disruptor testing through: - Biological testing services Thyroid effects analysis - Androgenic effects measurement - Estrogenic effects evaluation - Steroidogenesis mechanism testing - Sample analysis capabilities Cosmetic ingredients - Product mixtures - Finished products - Packaging materials - Water samples All testing follows European Cosmetic Regulation (No. 1223/2009) requirements. ### What distinguishes Laboratoire Watchfrog’s testing methodology? Laboratoire Watchfrog’s testing framework includes: Component Details Methodology - CNRS-licensed protocols - MNHN-validated procedures - Alternative testing methods Scientific Team - Research scientists - Biology doctorate holders - Endocrine mechanism experts Testing Focus - Hormone disruption analysis - Steroidogenesis evaluation - Environmental impact assessment ### What is the scope of Laboratoire Watchfrog’s testing operations? Laboratoire Watchfrog operates within these parameters: - Testing standards AFNOR XP T90-716-1 - AFNOR XP T90716-2 - OECD guide 150 - OECD TG248 - Regulatory framework European Cosmetic Regulation compliance - Non-animal testing methods - International testing standards ## More details about WatchFrog ### Leading independent laboratory in Île-de-France Laboratoire Watchfrog stands as France’s first independent laboratory fully dedicated to identifying . Located in Évry-Courcouronnes, this **cosmetic lab** serves the growing needs of the French and European cosmetic industry. ### Scientific expertise and testing capabilities The laboratory’s team consists of researchers and biology doctors who specialize in analyzing endocrine disruption mechanisms. Their work focuses on three main areas: - Thyroid effects assessment - Androgenic impact evaluation - Estrogenic influence analysis ### Advanced testing methodology Operating from their facility in the Paris region, Laboratoire Watchfrog employs patented methods licensed by CNRS and the Natural History Museum (MNHN). These methods align with OECD guidelines and provide reliable results for: - Ingredient testing - Finished product analysis - Packaging evaluation - Water sample assessment #### Regulatory compliance and standards The laboratory adheres to European Cosmetic Regulation (No. 1223/2009) requirements, utilizing alternative testing methods that exclude animal testing. Their water analysis procedures follow AFNOR standards XP T90-716-1 and XP T90716-2. ### Services for the cosmetic industry Based in the innovative hub of Évry-Courcouronnes, the laboratory provides specialized testing services including: - Biological testing of cosmetic ingredients - Product formulation analysis - Environmental testing of packaging materials - Water quality assessment ## Company gallery [Europe](https://cosmetic-labs.com/world/europe) [France](https://cosmetic-labs.com/world/europe/france) ### Located in France [WatchFrog is located Watchfrog Rue Pierre Fontaine, 1 Évry-Courcouronnes, Île-de-France 91000 France.](https://www.google.com/maps/dir/?api=1&destination=48.6203637%2C2.4519873) Use the map controls to pan and zoom. Results remain available in the surrounding page. ### Contact WatchFrog Use the button below to message WatchFrog. ### Opening hours Monday 9:00 am – 5:00 pm Tuesday 9:00 am – 5:00 pm Wednesday 9:00 am – 5:00 pm Thursday 9:00 am – 5:00 pm Friday 9:00 am – 5:00 pm Saturday Closed all day Sunday Closed all day Explore ## Companies similar to WatchFrog [Browse companies](https://cosmetic-labs.com/companies) [List your company](https://cosmetic-labs.com/account/companies/new) ### [GenEvolutioN](https://cosmetic-labs.com/world/europe/france/genevolution) Genevolution, a GLP-certified cosmetic lab in Porcheville, France, provides in vitro testing, toxicology research and contract research services. 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[Join the platform](https://cosmetic-labs.com/account/auth?redirect_to=https://cosmetic-labs.com/world/europe/france/watchfrog) --- ## Site identity - Organization: Cosmetic Labs - Description: Cosmetic Labs is a directory and a platform to meet all your cosmetic product development needs. 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Operating from the \u00cele-de-France region, the laboratory provides:Alternative testing methods for cosmetic regulationsAnalysis of ingredients, finished products and packagingWater sample testing using AFNOR standardsEvaluation of thyroid, androgenic and estrogenic effectsUsing patented CNRS and MNHN methodologies, Laboratoire Watchfrog conducts biological testing that meets European Cosmetic Regulation requirements without animal testing.","image":{"@type":"ImageObject","url":"https:\/\/cosmetic-labs.com\/wp-content\/uploads\/2025\/07\/watchfrog.jpeg","width":128,"height":128,"caption":"Logo Watchfrog"},"logo":{"@type":"ImageObject","url":"https:\/\/cosmetic-labs.com\/wp-content\/uploads\/2025\/07\/watchfrog.jpeg","width":128,"height":128,"caption":"Logo Watchfrog"},"@id":"https:\/\/cosmetic-labs.com\/world\/europe\/france\/watchfrog#organization"}] ```