Collection: Nook Flow Demi-Permanent Hair Color

Discover the Nook Flow collection — a professional demi-permanent hair color system designed to enhance tone, boost shine, and protect hair integrity. Featuring 31 intermixable shades plus Clear Gloss, Flow delivers vibrant, translucent results with a vegan, ammonia-free formula.

Perfect for refreshing faded color, neutralizing unwanted tones, enhancing natural dimension, or creating custom blends, Flow provides salon-quality shine with treatment-level care. Powered by advanced conditioning technology, it leaves hair soft, luminous, and visibly healthier after every service.