What certification must be displayed in relation to microdermabrasion equipment?

The correct answer is the manufacturer's certificate of training proficiency. This certification is essential because it demonstrates that the operator has received the necessary training specific to the microdermabrasion equipment being used. This training ensures that the operator knows how to safely and effectively use the device, which is crucial for both the safety of the client and the effectiveness of the treatment.

Displaying this certificate is important for regulatory compliance and helps to build trust with clients by showing that the technician is adequately trained. The manufacturer's certification typically includes guidelines on operating the equipment, care procedures, and safety protocols which are critical in a cosmetic procedure context.

While state-level certification, international certification, and the idea that no certification is necessary are considerations in certain contexts, the importance of having the manufacturer's certificate of training proficiency is paramount in ensuring that the specific equipment is used correctly and safely. This highlights the importance of adhering to manufacturer guidelines in practice, ensuring both quality service and adherence to health regulations.