What protective measures should be taken when using a razor for cutting hair?

The use of a razor in hair cutting requires specific protective measures to ensure client safety and the effectiveness of the cut. Utilizing a guard while ensuring that the blade is sharp and clean is crucial. A guard helps to prevent the blade from making direct contact with the scalp and skin, which minimizes the risk of cuts or nicks. A sharp blade is essential for achieving clean, precise cuts and helps to prevent hair from being pulled, which can cause discomfort and potential injury. Additionally, a clean blade reduces the risk of infection or irritation, as it minimizes the transfer of bacteria or other harmful particles to the skin.

On the other hand, opting for a dull blade can be dangerous. A dull blade can struggle to cut through hair cleanly, leading to more forceful movements that increase the risk of accidents. Not using a guard compromises safety by allowing the blade to come too close to the scalp, heightening the risk of injury. Soaking the razor in alcohol before use might be a common disinfecting method, but it does not provide the same protective benefits as using a guard and ensuring the blade's sharpness. Therefore, the correct protective measures focus on both the use of a guard and the maintenance of the blade’s condition.