Olympian Gymnast Simone Biles is K18's Newest Brand Ambassador

K18 Hair, the industry-changing biometric hair science brand stylists (and clients!) can't stop talking about, has unveiled their latest brand ambassador: Professional gymnast Simone Biles. Simone is serving as the face of K18’s ‘Inside-Out’ campaign that will run through 2026, making her K18’s longest-ambassador partner.

The multi-year partnership with the most decorated gymnast of all time, Simone, will showcase how the impossible is possible with her elevated hair routine that promotes inner strength and self-expression without the sacrifice of hair health—underscoring her shared commitments with K18…