Have you ever wondered where split ends come from? 🤔 Well, make sure you save 💾 this reel so you can refer back to it. Split ends, or trichoptilosis, happen when the protective outer layer of the hair, the cuticle, wears away at the end of the hair strand. This leaves the inner layer of the hair fiber exposed and prone to splitting. Common causes of split ends include: 1. Heat Styling: Frequent use of hot tools like flat irons, curling irons, and blow dryers weakens and dries out hair, causing