Matrix SoBoost Additives 2.1 oz – SoColor & Color Sync Pure Pigment Toner Concentrates Spa Kit making it perfect for fine

making it perfect for fine or flat hair in need of a boost

This cream developer is formulated to work in conjunction with hair color or lightening products

vibrant color that fades beautifully over time

water-activated formula instantly smooths and softens

Matrix SoBoost Additives 2.1 oz – SoColor & Color Sync Pure Pigment Toner Concentrates Spa Kit making it perfect for fineProfessional Pure Pigment Additives Customize, Boost & Perfect Any Hair Color Achieve precision color control with Matrix SoBoost Additives, designed for use with SoColor and Color Sync systems. These concentrated, direct dye pigments allow colorists to intensify tones, neutralize warmth, or create customized fashion shades for truly personalized color results. Key Benefits Highly concentrated pure pigments that enhance or adjust existing Matrix