The UK’s only clinically proven lash & brow treatment — 25% longer, 106% thicker in 16 weeks.
15,000+ customers
Free Delivery
Most serums condition lashes. Opti’s clinically proven formula actually extends the growth cycle — growing lashes beyond their natural limit. FDA-approved, doctor-supervised.
25%
longer
106%
thicker
4wks
first results
“My eyelashes have genuinely grown back even longer than they were before – everyone has been complimenting me on them.”
Sophie C, verified customer
“One of the most incredible products I’ve ever used. I now have noticeably longer, fuller lashes.
For the first time in a long time, I feel genuinely confident again”
Claire B, verified customer
“Works like magic for eyelash growth – gentle on eyes and surrounding skin. The results speak for themselves.”
Sonia P, verified customer
Opti Laboratories was founded by one of the UK’s leading experts in eyelash and eyebrow growth and care, Dr. Tom Walker. Over the last 2 decades Tom has helped tens of thousands of clients to restore their lashes and brows with innovative treatments and expert insight. Tom continues to lead our team of UK-based doctors, offering the best quality advice and products to help you achieve your lash and brow goals.
