Lusters S-Curl Wave Jel Activator (10.5oz) Regular: Restores Proper Moisture Level on Contact. S-Curl Wave Jel & Activator is a unique Jel that will activate your curls and waves with a trace of grease. S-Curl Wave Jel & Activator actually elminates the Shrinkage Factor that result from shampooing your curly perm. So now your curls and waves will be healthy looking, soft, and never frizzy or sticky.