Extreme length conditioner of Redken, a strengthening conditioner with biotin for damaged hair Redken renews its formula for the extreme line, now its conditioner is enriched with biotin for strengthened hair and una Stronger, faster growth. Helps prevent breakage and promotes healthier, stronger hair. Reduces breakage by 81% (using the complete treatment), nourishes and softens without weighing hair down and strengthening it. Longer hair with less breakage, extreme length!
