The Onix Liss Performance Keratin Mask 250ml is a una restructuring mask designed to give hair extraordinary softness and shine. Thanks to its formula enriched with keratin, it deeply repairs the hair fiber, making the hair more resilient and manageable. Ideal for damaged or treated hair, this treatment intensely nourishes without weighing it down, facilitating combability and maintaining a smooth effect for longer. Perfect for those looking for a professional and long-lasting result with a single application.