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Redken’s Extreme Length Leave-In Treatment with biotin strengthens damaged hair and helps hair to grow longer and stronger. Extreme Length Leave-In Treatment helps prevent breakage to promote your strongest, healthiest hair.
damaged hair.
2 weeks ago
My hair has never felt stronger. After a month of weekly use the breakage is basically gone and it looks so much healthier and shinier.
2 weeks ago
Noticed a difference after the very first use - smoother, glossier and far less frizz. I now use it before every single wash.
2 weeks ago
My over-bleached ends finally feel repaired. It takes a little time to apply and rinse, but the results genuinely speak for themselves.
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