From squeaky-clean to "maybe just a quick rinse," this tier list ranks hair based on its perceived cleanliness. We've got everything from the freshly showered perfection of "just stepped out of the salon" to the relatable "I *think* I washed it yesterday." See where your own hair habits might land, from the glistening strands that practically sparkle to the ones that might be holding onto a few secrets. Prepare for a range of styles and textures, all vying for a spot in the hallowed "clean hair" tiers.