4B Hair is the most coily hair type, it is the most densely coiled and tightest of all 4C textures. The 4B curl pattern can have a slight S-shape or Z-shape pattern to it. It is also the curliest and tightly textured of all 4 types of natural hair. This hair type is highly resilient and can withstand heat very well. On a daily basis, you will want to use products that are formulated for high moisture content. Save upto 40% off on your favorite curly hair extensions this Mother’s Day Sale on Indique Hair. Hurry up!!!