For me it's the amount of time I let airdry before diffusing. If I let dry to much, it's not as curly. If I don't let airdry enough it get a little frizzy.
Type: 3a, medium/high porosity, high density, course.
Cleanse: Nature's Gate, Kinky Curly Come clean 2/3 xs a week. Suave or tress co-wash other days when I rewet.
Leave-in: KCKT or SM curl enhancing smoothie (sometimes mixed chicks).
Style: KCCC, SM curling souffle'. JCNS. DIFFUSER is my hg!
DT: SM Deep Treatment or olive/coconut oil.