If you use penetrating oils (coconut, olive, avocado) hot oils is a form of deep condition/ treatment. Many natural ladies use oils as an overnight pre-wash, then deep condition as a post-wash, can do same day or different days depending on your schedule.
Do you know your hair properties? Using a lot of oils may not a wise idea if you are low porosity for example. You should also consider hydrolysed protein treatments, most people use protein followed by a deep condition so same day.
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