The MarketWatch News Department was not involved in the creation of this content. Ready for a routine that makes hair...that much stronger? In partnership with Christina Aguilera, NEXXUS is debuting ...

Grammy Award-winning singer Christina Aguilera is teaming up with the beauty brand for its “Nexxtina” campaign. Brands are putting an emphasis on hair health rather than just shiny locks.

Christina Aguilera turns heads in a gray suit and platinum blonde waves in a new Instagram video, leaving fans totally ...

HOBOKEN, N.J., April 8, 2026 /PRNewswire/ -- True strength comes from within. And for your hair, that means prioritizing the proteins that make up more than 90% of your strands. That's why today, ...