I used to think that if you dyed your hair you didn't have to bleach it and it will stay your desired color forever
A childhood belief about hair

others believed things like this
- I used to think that bleaching your hair meant washing your hair with toilet bleach.Anon
- I used to think that everybody's hair was black and if you had blond hair, you dyed your hair.— ~_~CoolKid93_~_
- if i rolles my eyes, it would stay like that foreverAnon
- I used to believe that bodies that were embalmed would stay preserved forever.— Leelee
- My mom always told me if I made an ugly face it would stay that way forever.Anon
- when I was young I used to believe if I squinted my eyes and it was windy my eyes would stay like this forever— Jeanne