Strong hair starts from the inside out! This Matrix Instacure Build-A-Bond Instant Revival Liquid Mask, infused with citric acid and squalane, strengthens hair from the inside out while also conditioning hair for smoothness and shine. This mask has an innovative liquid texture and repairs and strengthens hair from within. Suitable for color-treated and highlighted hair. Key benefits include: - Repairs damage and strengthens hair from within - Nourishes without weighing hair down - Smoothes and softens hair - Provides 8x stronger and 94% smoother hair* (*System of Instacure Build-A-Bond Shampoo, Conditioner, Mask & Balm vs non-conditioning shampoo) Ingredients: aqua / water / eau, cetearyl alcohol, behentrimonium chloride, dimethicone, isopropyl alcohol, amodimethicone, sodium citrate, glycerin, citric acid, c15-19 alkane, dicetyldimonium chloride, parfum / fragrance, aminopropyl dimethicone, phenoxyethanol, cetyl esters, hydroxypropyl guar, limonene, squalane, trideceth-6, linalool, dilauryl thiodipropionate, cetrimonium chloride, citronellol, benzyl alcohol, trisodium hedta, ci 17200 / red 33