Which hair type is it good for?✔ Straight✔ Wavy✔ Curly✔ Coiled✔ Tightly Coiled What it is: A professional one-inch styling iron, featuring insulated high profile plates to smooth, curl, or wave hair. Key benefits: - Provides versatile styling - Infuses micro hydration - Provides long-lasting styles If you want to know more... Natural volcanic rock minerals infused into Bio Ionic tools emit negative ions that drive tiny water molecules deep into hair. Hair becomes hydrated and conditioned, and the outer cuticle layer lies flat and smoothtrapping moisture for a vibrant, shiny look.