American Crew - Precision Blend Developer 15Vol Hair Color:American Crew Precision Blend Developer 15 Vol color-treated) Key Benefits Eliminates frizz

color-treated) Key Benefits Eliminates frizz

25 inches – Great for medium to long hair

High Definition Volumizing Root Lifter

Does it help with razor burn and ingrown hairs

Professional colorists confirm it is safe for balayage

American Crew - Precision Blend Developer 15Vol Hair Color:American Crew Precision Blend Developer 15 Vol color-treated) Key Benefits Eliminates frizzAmerican Crew Precision Blend Developer 15 Vol 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