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It reads you.
It reads your hydration through your skin, so you don’t have to log anything.
A wearable that continuously tracks your hydration.
See how your hydration changes through the day, and know when it needs your attention.
Optare works in more than one place on the body, so you can wear it where it suits you and your lifestyle.




It reads your hydration through your skin, so you don’t have to log anything.

The disc and the app show you where your hydration is, so you know when to drink.

Two weeks to learn your normal. After that, one look tells you where you are.
Afternoons, workouts, hot days. See how your hydration moved across the week.
The coach explains what changed and what to do about it.
How much battery is left and how long you’ve worn it.