L’ANZA Ultimate Treatment Step 2a Strength Power Boost 100 ml is an intensive treatment formulated to strengthen and revitalize fragile and damaged hair. Thanks to the Keratin Healing System technology, it reconstructs the struttura hair fiber from the inside, providing strength and resistance against breakage. Its lightweight formula helps restore natural elasticity without weighing it down, improving manageability and softness. Ideal for those who want visibly healthier and nourished hair, this product works deeply enhancing the effectiveness of the complete L’ANZA Ultimate treatment. Perfect for professional or home use, it ensures long-lasting results and una a stronger, shinier mane protected from external agents.