Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Instacure Build-A-Bond Mask 250ml by Matrix Save 0% $27.50 SKU ME4242000 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available The Instacure Build-A-Bond 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.