For anyone serious about hair health, the best protein treatments deserve a permanent spot in your routine—especially if your strands are feeling limp, brittle, or mysteriously dull. While they may sound clinical, these powerhouse formulas are anything but basic. Designed to target the structural integrity of your hair, protein treatments work beneath the surface, filling in weak spots along the shaft and reinforcing its natural strength. Not to mention, they can also smooth frizzy flyaways, prevent split ends , and tackle dryness.

Vogue ’s Favorite Protein Hair Treatments Featured in this article

Best Leave-In Mask K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask Jump to review $75

AMAZON

Best for Hair Wash Days Vegamour Gro Revitalizing Shampoo and Conditio

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