What a Year of Millimeter Adjustments Says About Product Leadership: Inside MINT’s X-Long Curling Iron Redesign
MINT Professional Hair Tools spent more than a year refining a curling iron it already sold, moving clamp angles and thumb rests by millimeters and doubling the heating elements. The result is a leadership lesson that reaches well beyond hair: refinement sourced from your heaviest users is a strategy, not a stall.