I prefer to air dry, but sometimes I am in a bind and have to diffuse. I have only tried the sock diffuser and have rarely achieved good results.

CO-Vo5 Kiwi Lime
Regular CO-Tresemme Naturals Silicone Free
Deep CO-Aussie 3 Minute Miracle
Gel-Aussie Miraculously Smooth or LA Looks Sport
Cream-Dove Advanced Supreme Crème Serum
CO wash/pineapple/occasional ACV rinse
Going silver-last hair color 4/10/15