Just use a small handheld mirror while in the bathroom. I've been doing this for years and it's really easy after you get used to it. I honestly don't even need the mirror anymore I'm so used to it (nothing to be proud of).
I have an MRI of my brain coming up and I use a very light amount of Toppik on the back of my head. I was wondering if this is bad to wear or use while having a n MRI of the brain. I only ask because my MRI is on my lunch break and I always have toppik in so I would literally have to stop and...