American Crew - Precision Blend Medium Ash 3X Hair Color:American Crew Precision Blend Medium Ash 3X soft hair Intense Shine Leaves

soft hair Intense Shine Leaves hair with incredible

little to possibly no conditioner is necessary

Safety Note: Always perform a patch test 48 hours before each color service

355 ml (12 oz)

American Crew - Precision Blend Medium Ash 3X Hair Color:American Crew Precision Blend Medium Ash 3X soft hair Intense Shine LeavesAmerican Crew Precision Blend Medium Ash 3X FAQ Section 1. What is American Crew Precision Blend Developer 15 Vol and what does it do? It is a professional activating developer (hydrogen peroxide based) designed exclusively to work with American Crew Precision Blend hair color . The 15 Vol (4. 5%) concentration provides a standard lift level, enabling the color to penetrate the hair shaft effectively for natural, seamless gray blending . 2. Is this