Who has the tightest perm?

The term "tightest perm" typically refers to a hairstyle featuring very small, defined curls created through a perming process. The tightness of a perm can vary based on the technique and the size of the perm rods used. Stylists often customize the tightness of a perm to suit individual preferences and hair types. For specific individuals or trends, it would depend on current hairstyles and popular culture.