Supports hair at the base for extra lift, style support and fullness. Combines Silica-rich Bamboo with Keratin Healing System to dramatically boost volume and thickness to fine, thin, flat hair. Boosts cortical rigidity, giving hair incredible lift body and fullness. Cactus Extract provides thermal protection from heat styling. Free of sulfates, parabens, gluten & sodium chloride. Thermal Protection: up to 482°F (250°C). All types of hair. Hold: 7/10.