*no thermal hair damage detected after 4 passes in wet to style mode vs naturally dried hair
**vs naturally dried hair, dependent on consumer use.
*** when used with ghd duet style, vs untreated naturally dried hair.
† vs ghd duet style alone.
*no thermal hair damage detected after 4 passes in wet to style mode vs naturally dried hair
**vs naturally dried hair, dependent on consumer use.
*** when used with ghd duet style, vs untreated naturally dried hair.
† vs ghd duet style alone.