Intensive deep penetrating protein hair mask. Has the highest concentration of Quadramine Complex™ and Bio-Advanced Peptide Complex™. A reconstructing hair mask to maximize protection and reconstruction to each and every damaged strand. Anti-fading protection - restores hair from the inside and boosts colour molecules attraction. Improves hair's elasticity, shine and overall health and manageability. pH 4.5–5.5. Stylist Choice Award Winner since 2000.