New line of care and styling Twisted, with the Flexi Alg complex, the most powerful product line dedicated to curls.In the hidden depths of the oceans, underwater plants grow by developing a unique biological mechanism that allows them to flexibly withstand the oceans. One on all: the red algae.Sebastian introduces Flexi Alg Complex, an innovative technology with carrageenan red seaweed extract - to infuse curls as much elasticity as marine plants develop to withstand the stress caused by natural agents. A special blend of Carrageenan, Panthenol and Glycerin to bring elasticity, hydration, defining and anti-frustrating protection to curly hair.