Matrix Instacure Build-A-Bond Instant Revival Liquid Mask is a powerful hair treatment infused with citric acid and squalane to strengthen hair from the inside out, while also conditioning hair for smoothness & shine. Suitable for colour-treated and highlighted hair, this vegan formula is free from sulfates, parabens, and mineral oil. Its professional-grade, rinse-out formula has an innovative liquid texture that repairs and strengthens hair from within. Key benefits include: Repairs damage and strengthens hair from within, nourishes without weighing hair down, smoothes and softens hair, and provides 8x stronger and 94% smoother hair (System of Instacure Build-A-Bond Shampoo, Conditioner, Mask & Balm vs non-conditioning shampoo). Fragrance notes include juicy lemon, lemon blossom, peony, fig, amberwood, and musks.