Wella Professionals Koleston Perfect 66/0 Dark Blonde Intensive - (60 g)

Hair color trends are constantly moving. One week we might be talking about rose gold hair, and the next we're taking it neon blue or paring locks back with natural-looking balayage. You could never call our industry's goings-on uneventful, but there is one area where things tend to stay the same: in the choice of dye molecules that are used.