Description: Redken Shades EQ Processing Solution is a dedicated liquid developer formulated to be used exclusively with Redken Shades EQ Gloss demi-permanent hair color. This processing solution ensures optimal color deposit, brilliant shine, and consistent results while maintaining the acidic pH of Shades EQ for gentle performance on the hair. Benefits: Specifically designed for use with Redken Shades EQ Gloss Helps deliver even color deposit and vibrant shine Maintains acidic pH for gentle processing on all hair types Liquid consistency ideal for bottle application techniques Professional-quality results with predictable performance Suggested Use: Mix Redken Shades EQ Gloss with Shades EQ Processing Solution in a 1:1 ratio. Apply to dry hair using a bottle applicator. Process for up to 20 minutes, then rinse thoroughly and follow with appropriate after-color care.