I picked up a bottle of TIGI Catwalk Curls Rock Amplifier. It's not completely CG compliant but I was able to get second day hair out of it. : curlyhair
Tigi Catwalk Curlesque Curls Rock Amplifier 150 ml
TIGI® Catwalk 3.8 fl. oz. Curls Rock™ Curl Amplifier (Set of 2) | Bed Bath & Beyond