Why is it critical for barbers to ask clients about allergies?

It is essential for barbers to inquire about allergies primarily to prevent adverse reactions to products used during services. Many grooming products, such as dyes, shampoos, conditioners, and other chemical treatments, can contain ingredients that may trigger allergic responses in some individuals. By understanding a client's allergies, barbers can tailor their services and select products that are safe for the client, thereby avoiding potential health risks such as skin irritation, rashes, or more severe allergic reactions.

Taking such precautions not only protects the client’s well-being but also reflects professionalism and care from the barber. This practice builds trust and contributes to a positive client experience, ensuring that the barber maintains a reputation for safety and attentiveness in their work.