Sebastian Professional Penetraitt Mask 500ml

Sebastian Professional Penetraitt Mask is an intensive repair treatment formulated to strengthen and restore hair weakened by chemical services, heat styling, and environmental stress. Its deep-penetrating formula helps reinforce the hair fibre, improve resilience, and leave hair feeling softer, smoother, and more manageable. Ideal for damaged, over-processed, or stressed hair in need of professional-level repair and care.