Biolage Smooth Proof Shampoo & Conditioner Duo Strong Hold Ultra-zone with predictive technology: the

Ultra-zone with predictive technology: the latest breakthrough in heat styling which guarantees the optimum styling temperature of 185° is constant across the whole 32mm barrel

A unique herbal non-irritant shampoo designed for sensitive scalps

paraben-free

HOLD to damp or dry hair

DRY revolution

Biolage Smooth Proof Shampoo & Conditioner Duo Strong Hold Ultra-zone with predictive technology: theBIOLAGE SMOOTH PROOF SHAMPOO AND CONDITIONER DUO Biolage Smooth Proof Shampoo Cleanses, controls frizz & protects hair against humidity for smoothly polished hair Prove yourself smooth. Inspired by natures water resistant camellia, Biolage Smooth Proof Shampoo for frizzy hair provides humidity control and anti frizz smoothness by encapsulating hair in a protective shield. Frizzy, damaged, unmanageable hair can be difficult to control and style.