You could try refined if you want to continue to use coconut oil on your hair, that will contain fewer 'impurities' like protein molecules which you might be sensitive to. But rather than blindly self treating it would be best to simply get a formal diagnosis. I like Waterlily716
as a curly 'guru' but she is no dermatologist.
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