Toothbrush Bristle Wear: When to Replace Your Toothbrush #2042779 (License: Personal Use)

The image contrasts a new toothbrush with straight, tightly packed bristles against a heavily frayed, overused one, illustrating common wear patterns. To the right, a cartoon face with a yellow earring observes the comparison, symbolizing user awareness and decision-making in oral hygiene routines.

Used on dental hygiene guides, blog posts about oral care maintenance, or product pages explaining replacement intervals; matches user intent to understand when and why to replace a toothbrush.