Which of the following is considered an important step in client consultation?

Gathering information about allergies is a crucial component of client consultation because it ensures the safety and well-being of the client. During a consultation, it is essential to ask about any allergies the client may have to products or ingredients. This step allows the professional to avoid using any items that could cause an adverse reaction, such as skin irritations or allergic reactions, thereby establishing trust and demonstrating care for the client's health.

In the context of the beauty and cosmetology industry, understanding a client's allergies helps to tailor services to their specific needs, ensuring a positive experience. This step is vital not only for compliance with health and safety standards but also for fostering a client-professional relationship based on attentiveness and respect for individual preferences and needs.