See a doctor and get a formal diagnosis. Oiling and massage can do more harm than good in certain circumstances. Neither spinach nor potatoes are classed as protein rich foods, please do not give nutrition advice if you have zero knowledge of it - dietetics is a medical specialism.
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