The Sebastian Professional Penetraitt Strengthening and Repair Conditioner of 250 ml is an innovative treatment designed to strengthen and regenerate damaged hair. Thanks to its advanced formula enriched with nourishing ingredients, this conditioner deeply repairs the hair fiber, reducing breakage and improving elasticity. Ideal for weak hair stressed by chemical or thermal treatments, it helps restore softness, shine, and vitality. Penetraitt works from the inside, strengthening the hair's natural struttura without weighing it down, for a una visibly healthier and more resilient mane. Easy to apply and perfect for daily use, it offers a professional care experience at home, ensuring long-lasting results and a una silky texture to the touch.