Kérastase Discipline Collection decodes the science of perfect movement. With 72 Hours of ant-frizz & anti-humidity action. Results last beyond 10 shampoos. Kerastase Discipline Bain Sulfate Free combines an abundance of benefits to respect chemically straightened hair. Enriched with key nutrients to smooth & strengthen hair, it significantly makes blow-drying time quicker, providing an anti-frizz-free finish & effortless fluidity. This innovative collection is putting a STOP to unruly hair. The dream is to have supple, fluid, perfectly smooth hair without any harsh chemicals & no damage. More than a simple hair cleaner, Kérastase Discipline Bain Sulfate-Free benefits from a major sought-after technology & patented Morpho Keratin. Designed to tame even the most unruly hair whilst restoring harmony & the beauty of perfect movement with no stiffness. Enriched with the highest Morpho Keratin available to consumer, it strengthens & replenishes chemically treated hair root to tip leaving it with an ample shine & suppleness. The new smooth miracle provides an anti-frizz-free finish & effortless fluidity, assuring a light weight result & voluminous. For non-chemically straightened hair use Kérastase Discipline Bain.