Redken Extreme Length Conditioner with Biotin 300 mlStrengthening conditioner with biotin to strengthen hair length. Provides nourishment and shine. Supports healthy and strong hair from roots to ends, restores and strengthens hair length, reduces breakage, prevents split ends. Ideal for those who desire long and healthy hair. Features: strengthening conditioner with biotin, provides nourishment and shine, restores and strengthens hair length, reduces their breakage, prevents split ends, makes combing