The supermarket has overhead cameras throughout the store.

With screens so shoppers can see themselves.
I watched as a man and woman were studying the top of their heads. The male had a visible bald spot, the woman not so afflicted.
The male said, "Great way to make a man feel self conscious"
After they moved on, I moved to the spot and viewed my head from above. I was shocked as to how much white hair was on top.
Salt and Pepper? If so, then Salt and White Pepper.