American Crew Classic Precision Blend 15 Volume 4.5% Developer 15.2oz 450ml

American Crew Classic Precision Blend (15 Volume 4.5%) Developer is a hydrogen peroxide-based cream developer used in hair coloring processes to activate hair color or lightener. The 15 volume (4.5%) concentration is designed to provide gentle lift and deposit color, making it suitable for subtle lightening and toning applications. It helps open the hair cuticle and allows the color molecules to penetrate the hair shaft for effective coloring results. This developer is formulated to work specifically with American Crew hair color products to achieve consistent and professional results.

Water (Aqua), Hydrogen Peroxide, Cetearyl Alcohol, Steareth-21, Steareth-2, Cetyl Alcohol, Propylene Glycol, Glyceryl Stearate SE, Sodium Stannate, Sodium Laureth Sulfate, Sodium Metabisulfite, Fragrance (Parfum), Phenoxyethanol, Ethylhexylglycerin.