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Summer is all about carefree hair — and beloved haircare brand Olaplex is back with another must-have product. Olaplex already has a cult-like following and now, the No. 4C Bond Maintenance Clarifying Shampoo is available for the deep clean your hair really needs.

SHOP NOW: Olaplex No. 4 4C Clarifying Shampoo, $30; sephora.com

Formulated to remove damaging metals and free radicals, Olaplex No. 4C Clarifying Shampoo contains a patented bond-building technology that repairs and strengthens hair while removing impurities and without stripping color.

Celebrity stylist Chad Kenyon recommends it as a weekly treatment, telling GRAZIA Gazette:Hamptons, “The result is purified hair that looks and feels healthier and receives reparative treatments more effectively for an optimized hair repair routine that repairs, strengthens and protects.”