The one labelled 'Repairing Leave-In For Frizzy & Dry Hair with Heat Protection'. I haven't ++
Kate Winslet
The only way to figure it out is through trial and error. There are heads that can handle ++
The only one I’ve tried that might be similar is the Babe Locks Glossy Rinse++
Right now I'm using Originals Jamaican Black Castor Oil Stimulating Growth Oil+