Why is it important to inquire about a client’s medical history before providing a hair service?

Inquiring about a client’s medical history before providing a hair service is essential primarily to identify potential contraindications for products or techniques. Certain medical conditions or medications can affect how a client reacts to specific hair treatments, such as coloring, perming, or the use of certain styling products. For instance, clients with skin conditions, allergies, or those undergoing certain medications may experience adverse reactions when exposed to chemical treatments or certain hair products. By understanding a client's medical background, a barber can tailor services appropriately to avoid complications and ensure the safety and satisfaction of the client. This not only protects the health of the client but also upholds the professional standards of the barbering industry.