The Science of mid to long, dull hair The longer your hair, the more sensitive it is. Over time it can begin to lack shine, vitality and softness. The secret to glossy shine New formula with reinforced actives 1 Mirror Shine Enriched with Pearl*, the formula illuminates and smoothes the hair\'s surface for better light reflection and a mesmerising shine. 2 Cashmere Touch Now even more concentrated with Protein, the formula helps nourish each hair fibre for glossy, irresistible cashmere softness from root to tip.