• Hydra Brush hair serum designed to hydrate, protect, and define hair exposed to heat appliances. • Formula enriched with hyaluronic acid and rose oil that softens the hair fiber and prevents frizz. • Provides thermal protection and facilitates styling, adding shine and a silky finish. • Helps maintain straightening or waving for longer with anti-frizz action for up to 48 hours. • Leave-in application on lengths and ends to achieve a professional result.