When you walk into a hair salon looking for a fresh shade, the term "single process color" often appears on the service menu, but what does it really mean for your hair? This article tackles the most common questions about single process hair dye, focusing on practical solutions for clients in Long Island City, Astoria, Queens, and the broader NYC area. By the end, you’ll understand the process, pricing, and how to choose the right specialist for a flawless result. **What Is Single Process Co...