Hi there! I’m John Nguyen, and I'm here to help you with the issue you're experiencing with the Braun Skin i·expert IPL app crashing on startup. I totally understand how frustrating this can be!

Let’s go through a few steps to resolve this:

1. Restart Your Device: Sometimes, simply restarting your Android device can clear up minor glitches and issues that may cause apps to crash.

2. Update the App: Check if there’s an update available for the Braun Skin i·expert IPL app. To do this, go to the Google Play Store, search for the app, and see if there’s an “Update” button. If there is, go ahead and update it.

3. Clear Cache and Data: Sometimes the app's cache can cause problems. To clear the app cache:
- Go to Settings > Apps.
- Find the Braun Skin i·expert IPL app.
- Tap on Storage and then select Clear Cache and Clear Data.

4. Check Permissions: Ensure that the app has the necessary permissions to function correctly. You can verify this in the app settings under Permissions.

5. Reinstall the App: If it still crashes, uninstall the app and then reinstall it from the Google Play Store.

6. Check for Device Updates: Sometimes, issues can arise if your device's operating system is outdated. Go to Settings > System > System Updates and check if there are any updates available.

If you’ve tried all of these steps and the app is still crashing, let me know, and we might need to look into further troubleshooting or escalate the issue. Are you able to give these steps a try?