安定性・適合性試験

“Great fast service. Answered several emails with questions very quickly. Communicate clearly and timely. Highly recommend!”

“The service is excellent, of great quality, fast, and detailed.”

“Very organised, sharp time, good quality. Very pleased with the service.”

“I was dubious before my first purchase. This is my second time using this company & I had a great experience. They answered all my questions and all my tests were completed with full reports & photos to back them.”

“I recently had the pleasure of working with Cosmetic Testing Lab, and I must say, they exceeded all my expectations! From the moment I reached out to the final delivery of results, the entire experience was nothing short of exceptional.”

“I would definitely recommend online cosmetic testing lab to any brands needing testing for their products. They made the process really expedient and even arrange the samples to be picked up from your door.”

“Julija & the rest of the team are amazing. They kept me informed every step of the way and were on hand to answer any questions that I had. Would highly recommend!”

“Excellent service! Timely response and communication updated through each phase. Highly recommend.”

“Waiting sometimes up to 6 months to be certified elsewhere. I came across Cosmetic Testing Lab on the internet. Bit different for me — it was so easy, fast and the prices were very reasonable. My safety assessment was ready remarkably fast. Can't thank them enough.”

“The process is so easy and fast. I always hated sending inquiries, negotiating for the price and searching for the best offer. With CTL it took me so much less time — everything is transparent and simple.”

“This company deserves more than 5 stars. Tadej and Kristina are so professional. I had been looking for how to go about my product challenge and stability testing for over a year until I found Cosmetic Testing Lab. Very satisfied!”

“Tadej and his team were very helpful, swift, and helped my cosmetics company with getting products EU compliant — which seemed a daunting task but he made it very simple and easy. Highly recommended!”

“I worked with CT Lab on a CPSR for two fragrance products. The team was very patient, helpful, and professional. The assessment was incredibly thorough and turnaround time was faster than expected.”

“Tadej and his team are very professional, responsive and handle inquiries very efficiently. I highly recommend their service to any individual or business needing EU cosmetic regulation advice.”

“Outstanding lab — everything from the ordering process to receiving the final results was handled with professionalism and care. Response times were fantastic and the team were incredibly helpful throughout.”