American Crew - Precision Blend Medium Ash 3X Hair Color:American Crew Precision Blend Medium Ash 3X Safety Note: Always perform a

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

little to possibly no conditioner is necessary

Q: What is the extended cuff length

355 ml (12 oz)

and define styles

American Crew - Precision Blend Medium Ash 3X Hair Color:American Crew Precision Blend Medium Ash 3X Safety Note: Always perform aAmerican 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