The curls of the 3C category are the thickest and most prone to frizz. The clearly defined corkscrew coils can range in size from a pencil to a small marker. To avoid crunchy curls, consider washing strands with a cleansing conditioner. This will cut down on flyaways and maintain shine.
Celebrity examples: Kelis, Thandie Newton
Product recommendations: Carol's Daughter Hair Milk Co-Wash Cleansing Conditioner ($18), Cantu Coconut Curling Cream ($6)