Redken's Extreme Strength Builder Plus Mask is crafted for dry, damaged, and distressed hair. This powerful treatment repairs and strengthens hair from within with a potent mix of proteins, ceramides, and lipids.The fortifying formula bolsters the hair cuticle, strengthens the shaft, and reduces breakage, resulting in shiny, smooth, and manageable hair. Key ingredients such as Behentrimonium Chloride, Glycerin, and Hydrolyzed Soy Protein deeply condition and revitalize, ensuring hair remains healthy and vibrant.