HAIR TYPE: All Hair Types / Redken's Acidic Bonding Concentrate 5-Min Liquid Mask is an intensely nourishing hair mask that instantly strengthens hair, delivers long-lasting noticeable moisture and improves hair condition after just one use. The mask instantly strengthens, moisturises and improves hair condition after just one application. Enriched with Citric Acid and a highly concentrated Bonding Care Complex, the formula is based on the most current scientific findings within hair care research. The mask is suitable for all hair types and textures, making it the perfect all-rounder for those who want moisturised, shiny, strengthened and easier to detangle hair – in just 5 minutes!