The Penetraitt Conditioner Regeneration by Sebastian Professional, packaged in a 1000ml format, is an ideal regenerating treatment for damaged and fragile hair. Thanks to its innovative formula, it penetrates deeply into the hair fiber, reinforcing and repairing the internal struttura. It intensely nourishes, providing softness, elasticity, and lasting shine. Perfect for those who want visibly healthier and more vital hair, this conditioner offers protection against environmental stress and aggressive agents, keeping the hair balanced and regenerated.