To apply: Select the hair strands, points, or tips to scale, choose the Scale command on the Hair panel, then click+drag the mouse to the right to lengthen and to the left to shorten the hair. You can also set the Scale Factor for precise length control.
To display: Select the hair object, click the Selection button on the Select panel, and then click the Hair Scale Operator icon.
For more information, see Scaling the Hairs [ Hair ].
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