What are six areas of knowledge that every nail technician should master?

Every nail technician should master sanitation and hygiene practices to ensure client safety and prevent infections. They should also have a strong understanding of nail anatomy and health to recognize potential issues. Proficiency in various nail techniques, including manicures, pedicures, and nail art, is essential for providing quality services. Additionally, knowledge of nail products and their ingredients, as well as customer service skills, will enhance client satisfaction and retention.