Assuming I'm starting out with moisturized healthy hair, I've found that conditioners don't drastically affect my curls because they are only on for a few minutes.
However, my leave-ins definitely do! AG Recoil
is by far the best curl enhancer I've ever tried.
3A Curly/Wavy. Fine, Highlighted. Favorite Prods right now: Re:Coil, SIF, Aura Hypoallergenic Gel, Jessicurl Gentle Lather Shampoo, One C, Arc Angell