The Penetraitt Mask for damaged and chemically treated hair by Sebastian Professional, 150 ml format, an intensive treatment designed to strengthen and regenerate hair stressed by coloring, perms and other chemical procedures. Its advanced formula penetrates deep into the hair fibers, repairing the most fragile areas and improving the general structure of the hair. Thanks to its restructuring power, it gives softness, shine and a visibly healthier appearance, making it easier to comb and preventing breakage. Ideal for those who want a professional result at home, this mask supports the well-being of the hair and enhances its natural beauty, maintaining vitality and volume over time. A must for those who care for delicate and treated hair.