1 Billion Bonds in Every Bottle to Fight Damage! Revitalize and repair hair with the Matrix Instacure Build-A-Bond Instant Revival Liquid Mask. Infused with Citric Acid and Squalane, this powerful mask strengthens severely damaged hair from the inside out, leaving it smooth, conditioned, and shiny. Benefits: 1 billion bonds in every bottle to fight damage Repairs and strengthens hair from within Deeply nourishes without weighing hair down Softens and smooths hair for a silky finish Provides 8x stronger and 94% smoother hair* (*System of Instacure Build-A-Bond Shampoo, Conditioner, Mask & Balm vs non-conditioning shampoo) Features: Professional mask for severely damaged hair Innovative liquid texture for easy application Safe for color-treated and highlighted hair Sulfate-Free, Paraben-Free, and Mineral Oil-Free Key Ingredients: Citric Acid: Penetrates deep into the hair fiber to strengthen and repair damaged strands. Squalane: Softens and smooths the hair's surface for a sleek, shiny finish.