Dermatologists & clinicians
Supervise patch tests, in-use studies and efficacy trials, and review claims and safety.
Partner network
Join the Cosmetic Science Lab partner network: dermatologists, laboratories, contract manufacturers, universities, distributors, regulatory partners, agencies and innovators.
Guires Cosmetic Science Lab
Guires CSL works with distributors, consultants, contract manufacturers and research organisations that serve beauty and personal care brands. Partners refer projects, co-develop products and draw on our R&D, testing, clinical and regulatory teams.
Start your project with Guires CSLWho we work with
If you work with beauty brands and your expertise is not listed, apply anyway.
Supervise patch tests, in-use studies and efficacy trials, and review claims and safety.
Accredited testing, GLP studies and clinical research that complement CSL in-house work.
GMP manufacturers who take our tech-transfer packs to full-scale production.
Research collaborations, student projects and internship programmes.
Partners who help brands launch and sell in their home markets.
Responsible Persons, local agents and registration specialists in markets we serve.
Packaging design, branding and launch agencies working with beauty brands.
Start-ups and innovators with new actives, delivery systems or testing technology.
Why partner with us
Client projects need investigators, labs, manufacturers and market partners every month.
Projects for brands selling across the EU, UK, US, Canada, GCC, ASEAN, India and Australia.
Protocols, specifications and timelines agreed before work starts.
Opportunities to publish study results and joint research, with client permission.
We refer clients to partners, and partners can refer brands to us.
Your organisation is visible to our project teams when they plan a study, a launch or a scale-up.
How it works
What to prepare
Partner network
Tell us about your organisation and how you would like to work together.
Questions
No.
No. We work with investigators in several countries, depending on where studies run.
Yes. Choose “University or research institute” and tick “Academic programme or internships”.
By fit: expertise, capacity, location and the client’s requirements.
Start a project
Our formulation chemists, testing scientists and regulatory specialists work alongside your team, from the first brief to a market-ready product. Bring a brief, a benchmark or just an idea: a scientist will reply within one working day with next steps and an indicative scope.