It's very likely that you have a lot of silicone build-up from the products youre using. That, along with the hairspray is very drying to your hair, and could be causing your scalp to overproduce oil.

Have you considered the curly girl method?
20 y/o lifelong natural {4a-O ; spongy ; coarse ; dense ; ~MBL stretched (2 inches from WL)}

products {'poo: TJTTT shampoo | RO: TJTTT Condish | LI/style: TJTTT Condish, SM Manuka Conditioner, homemade cocoa butter cream | DC: condish + ayurvedic powder(s), SM Manuka Mask | PT: condish + NPF | oils: castor oil, grapeseed oil | other treatments: probiotics, tea rinses, AVG rinse/spritz, oil rinse | sealing method: LOCO}

long-term: HL stretched, BSL unstretched

CG-friendly Products List!