IMO there are way too many haircare products on the market to get meaningful results from a poll with numerous answers. Products are partly popular based on which country they are available in.
Reading the NC reviews (noting how many have been posted) gives you some idea of how many people are using each product. There are 7800 products in the database!
Product Search Results
2a-2c, medium texture, porous/ colour treated. Three years CG, growing out mechanical and chemical damage = breakage and very high porosity. Past armpit length heading for waist.
CO-wash: Inecto coconut
Treatments: Komaza Matani, coconut oil, Hairveda Sitrinillah
Leave in: Fructis Sleek & Shine (old), Gliss ultimate volume, Inecto argan
Styler: Umberto Giannini jelly, Boots Essentials gel
Experimenting with: going back to basics