What is your question? Nobody can tell you how your hair will respond to the Paul Mitchell, if it reacts badly to that and a deep treatment just rewash. I find conditioners containing penetrating natural oils are best for frizz control and applying far more conditioner than I think I need.
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