What is required when a nail service is performed on a client’s natural nails?

The correct choice emphasizes the necessity of conducting a consultation and ensuring proper sanitation before performing any nail service on a client's natural nails. This is vital for several reasons.

First, the consultation process allows the nail technician to understand the client's preferences, any special requests, and specific needs related to their nails. It also provides an opportunity to assess the health of the natural nails, discussing any concerns the client may have, such as previous damage, nail conditions, or allergies to products.

Secondly, proper sanitation is crucial to uphold health and safety standards within the nail service industry. It prevents the transfer of infections, fungus, or other harmful pathogens from one client to another and ensures the tools and work environment are clean and safe for use. Following sanitation protocols protects both the client and the technician, thereby promoting a professional reputation.

The other choices do not align with the comprehensive requirements outlined by state regulations and best practices within the nail care industry. A brief check or just verbal permission does not adequately address the health and safety aspects of the service, while scheduling a follow-up appointment is not a prerequisite for providing a nail service. This highlights the importance of proactive measures in nail care services to ensure a positive experience for clients.