The Matrix Instacure Build-A-Bond Instant Revival Liquid Mask is a powerful hair treatment formulated to strengthen and repair weak, damaged hair, making it ideal for colour-treated and highlighted hair. This innovative liquid mask, enriched with citric acid and squalane, works to fortify hair from within, delivering enhanced smoothness, lustrous shine, and deep nourishment without weighing down the strands. For optimal results, apply this revitalising mask evenly through clean, damp hair, allowing it to penetrate before rinsing thoroughly to reveal visibly stronger and smoother hair