Because people often are unaware of when they pull or pick, some have found that using an app-equipped bracelet called Keen helps control the habit. The bracelets are programmed to detect when the behaviors begin, then send a gentle vibration to alert the individual to stop. The bracelet has not been studied in clinical trials, but anecdotal reports suggest it can be a valuable tool.
You, she reminds, are who’s really in control. And that’s where Keen comes in. When the bracelet vibrates, it’s bringing the picking compulsion from the subconscious into the conscious — giving you the ability to then consciously say to yourself “my hands are not where I want them to be”.
It's important that Keen fits snugly. Here's a quick guide to help you decide which bracelet size to order: