The TSUBAKI Premium EX Repair Mask is a premium Japanese hair treatment mask from Fine Today (formerly Shiseido) that delivers instant salon-quality results with zero waiting time. This 180g gold-packaged mask features innovative ion repair technology and CMC complex that penetrates deep into damaged hair shafts, repairing and sealing cuticles. Enriched with Japanese camellia oil, pearl protein, amino acids, and royal jelly, it's ideal for severely damaged, chemically treated, or heat-styled hair, leaving it smooth, moisturized, and lustrous. Best used 1-2 times weekly after regular hair washing.