It is very easy to maintain a floor finished in OSMO oils. Scratches are easy to fix. No need to do sanding work as you will see in the video below which lasts just over 1 minute. We filmed this to demonstrate procedure however it took just over a minute to do the repair work so it was filmed in real time.
For general maintenance use OSMO Wash & Care and you will gently feed the oil in your floor. [Simply add a small amount to your water when cleaning.] If scratches appear simply follow the procedure shown following.