Odors enhance slow-wave activity in non-REM sleep (Arzi et al.)
Published by Dr. Anat Arzi, Kimba scientific team. Direct evidence that scent delivered during sleep deepens slow-wave activity — the most physically restorative sleep stage.
01Mechanism
The only non-pharmacological lever that can shift brain state while you sleep.
Every other sensory input — sound, touch, light, taste — must pass through the thalamus before it reaches the brain. The thalamus is the gatekeeper. When it senses something significant, it wakes you up.
Scent is the only sense with a direct pathway to the brain's emotional and autonomic centers, allowing it to influence brain state without first demanding conscious attention.
That's what makes scent uniquely suited to supporting sleep.
02Adaptive System
A closed-loop approach to sleep.
Instead of delivering scent the same way every night, Kimba continuously gathers information, makes decisions, and refines its approach over time. The intelligence has a name: The Kimba Effect. At the center of the system is a repeating cycle:
01 ReadBuild an understanding of your sleep patterns, behaviors, and needs.
02 SelectChoose the formulation best suited to your sleep profile.
03 DeliverProvide scent support at carefully timed moments throughout the night.
04 MeasureLearn from sleep data, feedback, and behavioral signals.
05 RecalibrateContinuously refine future experiences based on what is learned.
03Scent science
Designed with a purpose.
100% natural origin ingredients. No synthetic sleep compounds. Each blend developed for a specific sleep stage, autonomic response, or cognitive outcome.
Formulated with the same precision as clinical pharmacology, sourced from nature.
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04The scientific team
Guided by leaders in sleep science & technology
Their work helps shape the system architecture, formulation design, and future evolution of the platform.
"The olfactory system is the only sense with a direct pathway to the brain that doesn't require waking. Most of medicine still hasn't taken that seriously. Kimba is the first system to do so with engineering."
Published research on olfactory processing during sleep and consciousness
"Most sleep products measure sleep. Kimba measures sleep at a level most products never approach — and intervenes on it in real time. That combination is rare."
Hundreds of published studies in sleep science
"Science can describe how scent reaches a sleeping brain. Engineering has to deliver it precisely, silently, every night, for years. That's the harder problem, and it's what Kimba is."
Hardware and software systems · civilian and defense applications
"Scent isn't fragrance. It's neurology. Every Kimba formulation is built as a precise intervention on a specific system, not a mood."
Published in Nature · olfactory perception research
05Clinical & supporting research
Turning research into personalized support.
Kimba's own studies, plus the broader olfactory enrichment research body that validates the underlying mechanism. We publish what we can, we link to what we can't, and we say plainly what's still in trial.
Trust your sleep again.
Personalized sleep support designed around you.
06Honest limits
What this page does not claim.
Kimba is a precision sleep system. It is not a drug.
Kimba does not diagnose, treat, cure, or prevent any disease. It is not a substitute for medical care, and it is not intended for people with diagnosed sleep disorders without consultation with a physician.
What Kimba does is use the olfactory pathway to influence sleep quality, autonomic state, and cognitive recovery — measurably, repeatably, and without side effects. The evidence above is what supports that. Anything outside that scope, we don’t claim.
If you are pregnant, have a known medical condition, or are taking medication that affects sleep, please consult your doctor before using Kimba.
Real people
People are sleeping differently.
Dr. Anat Arzi
"Kimba is utilizing the unique interaction between olfaction and sleep to improve sleep using a personalized, AI driven approach."
"A new category in sleep technology: actively influencing sleep, rather than only measuring and monitoring it."
Hadar G.
"Completely revolutionized my sleep. From the very first night, I could feel the difference, and I was amazed at how the product continued to adapt and learn my sleep patterns."
Eden E.
"My nights are more restful and my dreams are more vivid. My sleep experience has been completely transformed."
Max L.
"Kimba's product was easy to use and aesthetically pleasing. Every morning, I wake up excited to check my sleep statistics and notice the improvements in my sleep."
Yuval K.
"I've leaned on melatonin for years and hated the morning fog. Two weeks in, I'm falling asleep noticeably faster and waking up clear instead of groggy."
"Get your hands on a Kimba, an “AI-powered scent therapy” machine."
Marcus R.
"I connected my Oura and watched my deep sleep actually climb over the first month - that's what made me a believer. The morning summary is a nice ritual too!"
Shani B.
"I absolutely love it! Not only did I feel the impact, but the app also provided visual data that confirmed my experience. Can't wait for the new product to come out."
Prof. Perez Lavie
“Best-in-class cognitive performance results - a landmark study in sleep science.”