Is it normal to have no grey hair at 40?
Yep.Totally normal
Yes, it’s completely normal to have no gray hair at 40. When your hair turns gray varies a lot, and genetics play a big part.
Absolutely. Some people start going gray in their 20s or 30s, while others keep their natural hair color well into middle age and beyond. There’s no age by which you’re supposed to have gray hair.