You can always use very light leave-ins like kckt or giovanni direct leave-in. The latter did nothing for my hair but it gets good reviews so maybe for someone looking for something super-light it would be work.
From what you're saying it sounds like fsg would be a really good fit for you. You won't get overconditioned from using it and you can just scrunch and go. You may have to play around with consistency or different add-ins.
fine - low porosity - medium density - normal elasticity. Very high dews. Soft water.
Cowash: CJ Daily Fix
Low-poo: CJ Gentle Cleansing Shampoo, Giovanni 2chic BK&AO
RO: TN Radiant Care, Giovanni SaS, Ogx BKT*, Sukin Nourishing, SS Caitlin's, various
LI: sometimes TN Radiant Care
Styler: FSG with CNPF, CJ Pattern Pusha, Volumax Mega, Ouidad Climate Control*, Ogx BKT serum*
PT: CJ Repair Me, IAgirl's gelatine
underline = I love these!
iherb discount code: CFN646