To ensure an even cut, a cosmetologist will __________.

To ensure an even cut, a cosmetologist will cross-check. This technique involves going back over the haircut after the initial cut to verify that both sides are symmetrical and that the length is uniform throughout. Cross-checking is a pivotal step in the haircutting process because it allows the cosmetologist to identify any discrepancies in the cut and make adjustments as needed. By viewing the hair from different angles and sections, the stylist can ensure that the desired shape and length are achieved, leading to a polished and professional result. This method is crucial for maintaining the integrity of the haircut and meeting the client's expectations.