Olaplex is available as an in-salon treatment, and its at-home shampoo uses the same science to repair your hair (though the at-home formulation is not as strong). It contains patented bis ...

This Olaplex shampoo also promises to offer bond repair, hydration, and color protection. Why avoid: May not be necessary for healthy hair or those looking for a simpler, budget-friendly option.

said she started using Olaplex shampoo and conditioner no more than twice a week — consistent with the bottles' directions — in December 2021. Within a month, her once full, curly hair became ...