Trusted by 15,000+ Customers

Model with long lash growth

OPTI LABORATORIES · EST. 2024 · EXPERTS SINCE 2007

THE SLEEP MASK YOUR LASHES HAVE ALWAYS DESERVED.

Twenty years of lash and brow science, distilled into one night's sleep.

15,000+ customers

Free Delivery

20

years of expertise

15k+

customers

1

doctor founder

AS SEEN IN

Cosmopolitan logo
Marie Claire logo

OUR STORY

NOT JUST A SLEEP MASK. TWENTY YEARS IN THE MAKING.

Opti Laboratories has been at the heart of the UK’s lash and brow industry since 2005. Our founder, Dr Tom Walker, has spent two decades studying how lashes and brows grow — what helps them, and what harms them. The sleep mask is his answer to a question he heard from clients for years: what happens to my lashes while I’m asleep?

“Everything we make has a basis in science and in a deep understanding of how lashes and brows work.”

Dr. Tom Walker

Founder, Opti Laboratories

World expert in lash and brow growth. Additional degree in anatomy. 20 years helping thousands of clients grow their best natural lashes and brows.

 

THE CRAFT

ANATOMICALLY ENGINEERED. LUXURIOUSLY MADE.

The mask wasn’t designed by a product team working from a brief. It was designed by a doctor with an anatomy degree who understood exactly what the eye socket looks like, how brow hair sits, and what lashes need to survive the night undamaged.

Doctor-designed eye cups

Shaped to the anatomy of the eye socket — creating a protected void around lashes and brows that no flat mask can replicate.

22 momme mulberry silk

The finest grade of silk — chosen for its smoothness against delicate lash hairs, and its softness on skin overnight.

UV-protective storage box

Every mask ships with a dedicated storage box — because silk degrades in sunlight, and the details matter.

IN THEIR WORDS

WHAT PEOPLE ARE SAYING.

“It’s honestly wonderful. The texture is beautiful and feels incredibly soft and luxurious. I really notice how well it protects my lashes and my face — it almost feels like a little pillow for my eyes. I wake up feeling much more comfortable, with no pressure at all, which makes such a difference.”

Opti Labs customer

“More comfortable than Drowsy”

Opti Labs customer

“Thank you so much for my lovely eye mask. I used it yesterday and had the best night’s sleep”

Patsy Kensit

“I love the mask. I have been using a Clarins eye cream for years hoping that it would make a difference to the wrinkles but this has actually worked”

Opti Labs customer

THE FULL RANGE

GROW THEM. THEN PROTECT THEM.

Pair with our clinically proven lash and brow products for complete day and night care.

READY TO PROTECT YOUR EXTENSIONS?

EYELASH AND EYEBROW PROTECTING SLEEP MASK

£65

Free delivery – Includes storage box

© 2026 Opti Laboratories. All rights reserved.