Sculpting Curl Gel Hybrid Curl Stylers Redken Sculpting Curl Gel Hybrid Curl Stylers is distinguished by its silicone-free formula, vegan composition, absence of sulfated surfactants and bottle made from 96% recycled plastic (excluding cap). What's more, it's very easy to apply: simply apply evenly to damp hair and leave in. With a 250ml capacity, this gel is the perfect ally to sublimate and maintain curls for several days.