The Curl Gap: When Beauty Standards Ignore Science

Most hair products are still not tested on textured hair.

As Tracee Ellis Ross points out, this isn’t just a cosmetic oversight—it’s systemic erasure. The natural hair movement redefined beauty norms, yet Black consumers still navigate a beauty aisle not built for them.

Despite the explosion of natural haircare brands and visibility, testing standards still favor Eurocentric hair textures.

  • Brands conduct instrumental product testing to determine the efficiency of their products.

  • Kinky, curly, and coily hair types were eliminated from hair testing.

  • Testing labs stopped hair testing on tighter hair textures because the equipment wasn’t built to handle more diverse ethnic hair types.

Why it matters

Ross states “