Not having used Curls Rock, it's hard to know what would compare to it. Have you checked out products in the signatures of people in the 2 forum who seem to have hair similar to yours? That's how I've found most products I like. It helps narrow things down a little without so much trial and error of so many different things.

Stalk them!
2C/3A/3B - modified CG - fairly fine now, normal/low porosity/normal elasticity

Current Main Rotation: MG217 medicated or Aim2Health 'poos for scalp, Elucence cond., Spiral Solutions Protein & Deeply Decadent Cond., CJCCCC reg or lite,CJ Pattern Pusha,, Giovanni LA Hold Hair Spritz + lots more, sporadically

HG Method: Super Soaker + Smasters-ing, brief upside down diffusing w/360o diffuser then clips/clamps & air dry. Newly gray - stopped my henna glosses!