It could possibly be build-up. What shampoo and conditioner do you use? Do you touch your hair a lot during drying process?
High Porosity, Fine, Thin Density, Low Elasticity
Suave for co-wash and rinse out. SM restorative as leave in. Ogx mousse, la looks, la bella, and cantu natural for stylers. Clarify and low poo once a month.