Sebastian Professional Penetraitt Rescue Repair Mask

Intensive weekly repair for the most damaged hair. Penetraitt's rescue mask deeply fortifies weakened strands, bringing back softness, strength and shine — chemical treatments, heat, and styling stress all forgiven.

Best for: severely damaged, over-processed or high-lift blonde hair.

How to use: After shampooing, apply to damp hair through mid-lengths and ends. Leave for 5–10 minutes, rinse thoroughly. Use weekly.