Main Causes of Ingrown Hairs ✅☑️1. Hair Removal Methods Shaving (especially dry shaving or shaving against the grain) causes sharp hair tips that curl back into the skin. ✅☑️2. Curly or Coarse Hair Curly hair naturally bends back toward the skin and gets trapped more easily. ✅☑️3. Dead Skin Build-Up Lack of exfoliation allows dead skin to form a “cap,” blocking the hair from growing out. ✅☑️4. Tight Clothing Friction from tight underwear, leggings, or uniforms causes irritation and forces hairs