Story

Cellis uses intelligent, multi-functional formulations that simplify your routine without compromising results.

Cellis uses expert, multi-functional formulations that streamline your routine without compromising results. Our products are designed to do the hard work for you, so you don’t have to.

note from our founder

Debbie Thomas is the founder of D.Thomas Clinic and a renowned skin and laser expert. Debbie’s extensive expertise, built over two decades, has earned her recognition as a pioneer in advanced skincare and laser treatments. Debbie’s approach is rooted in holistic practices and cutting-edge science, positioning her as a trusted expert not only in London but internationally. Her reputation as London Laser Queen underscores her influence in the industry, with D.Thomas Clinic earning prestigious accolades, including the title ‘Best Skin Clinic’ at the Marie Claire Skin Awards—solidifying Debbie’s position as a leader in the luxury skincare space.

our products

Cellis is born from a relentless pursuit of innovation and a clear cut mission:

To streamline and supercharge your skincare routine with precision and purpose, offering professional-grade products that deliver. With multi-faceted formulas crafted with the most efficacious active ingredients to support and strengthen your skin; Cellis caters to everyone who simply wants better skin.

Debbie understands that in a world filled with overwhelming choice, you need clarity and efficacy. That’s why Cellis is committed to providing potent, all-in-one solutions that guarantee results