Porosity-first curl care for waves, curls, and coils. Most of the line is built for medium-to-high porosity, and the Bamboo FlexiStrong Styling Jelly works at every porosity. Sulfate-free, silicone-free, refillable - formulated with Ayurvedic herbs and safe synthetics in real concentrations. Because how your hair drinks water matters more than how it spirals. Don't know your porosity? Take the quiz.