One Condition is designed to moisturise curly hair not wash it, it's quite low on the cationic surfactants that cleanse hair and scalp effectively and rich in emollients and humectants. Maybe show hubby an article on the different types of surfactants, cationics are just a different sub-family from anionics like sulphates in shampoo.
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.
Treatments: Komaza protein, Komaza Matani, coconut oil with sugar syrup. Hairveda Sitrinillah
Leave in: Fructis Sleek & Shine (old), Gliss ultimate volume
Styler: Umberto Giannini jelly, Boots curl creme, Rockin RInglets
Experimenting with: Mega-Tek, Curl Harmony reviver, Elvive Full Restore 5.