"This book is a concentrated source of knowledge, wisdom, and the author's deep professional experience. It's a true bible for nail technicians at every stage-from students just beginning their journey to expert-level educators. Clear, insightful, and thorough, it answers all your essential questions: What is it? How does it work? And why does it matter? Professional literature rarely makes its way onto "book of the year" lists-but this one is an exception. Even in the editing phase, it was already being recognized as a global bestseller-not only for 2025, but quite possibly for the entire decade." Vitaly Solomonov Medical Researcher and Cosmetic Chemist Doug Schoon, currently residing in Dana Point, California, is an internationally recognized research scientist with a Master's degree in Chemistry from UC Irvine and an author and educator with over 35 years of experience in the cosmetic beauty and personal care industry. He is a leading industry authority known for his technical and regulatory work that has helped shape the beauty industry and serves as a forensic scientific expert witness in legal matters involving the cosmetic and personal care industry. During his career, he has developed many of the nail industry's most innovative nail products.Schoon has authored numerous books, videos, and audio training programs, as well as more than 100 articles related to salon products, workplace safety, and best practices for salon professionals. In 1986, he founded Chemical Awareness Training Service (CATS), the beauty industry's first safety training company. This was followed by his acclaimed books Nail Structure & Product Chemistry and the three-part Face-to-Face with Doug Schoon series, which have become essential reading for nail salon professionals.His writing contributions include serving as chief contributor to Milady's Standard Nail Technology and Standard Cosmetology educational books, as well as Pivot Point's Fundamentals: Nails. His expertise extends to several medical reference books, including Textbook of Cosmetic Dermatology, Cosmetic Dermatology, Cosmetic Dermatology: Products and Procedures, Diseases of the Nails and their Management, Nanotechnology in Cosmetics, and others. Holly L Schippers, globally recognised as the FingerNailFixer(R), is a USA-based, award-winning nail professional dedicated to advancing the nail industry. As the originator of the hashtag #naileyes, she encourages professionals to obtain inspiration for design in everyday life. Through tutorials, online sessions & live classes, she shares her expertise & passion, empowering fellow professionals to elevate their skills. Committed to education and innovation, Holly strives to help each nail technician grow, ensuring the industry thrives one professional at a time.