There are couple of Brands you could try from the drugstore or local Retailers

Giovanni, Shea Moisture, yes to carrots, Suave and Tresseme Naturals

you can see my signature- I use products from drugstore/Local Retailers only.

Also Shea moisture has a organic shampoo you might like that for doing your scalp.
3a with some 2a-2c, Medium/Low Porosity
Co-wash:deva no-poo/Vo5 kiwi
Leave-in:Shea Moisture/GVP conditioning Balm/AOHSR

Since long hair- I finger twist in big chunks, which helps till 5th day hair
Gel:LA sports
Plop: Old T-shirt for 15 minutes ,diffuse