I don't think the Aubrey Organics is hydrolysed protein.
Komaza Care claim
"We found that using Aloe Vera along with Behentrimonium Methosulfate creates a more effective protein treatment. Aloe Vera paired with Behentrimonium Methosulfate act as a carrier for the proteins allowing them to further penetrate the hair shaft to minimize protein build-up
Products - Komaza Care
I have Komaza Care's old formula protein strengthener which is basically hydrolysed protein and water, and does leave my hair rather straw like. I tried this by layering over a lightweight conditioner with those two high in the ingredients list (CURLS Milkshake) and it did seem to be effective.
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