How often should you sanitize clipper blades and why?

How often should you sanitize clipper blades and why?

• A. Never sanitize blades.
• B. Sanitize blades only after the last client.
• C. Sanitize blades after every second client.
• D. Between clients and after heavy use; to prevent cross-contamination and skin infections, and to maintain cutting efficiency.

Answer: (D)