Redken Pro-oxide Cream Developer - 10, 20, 30, 40 Vol - Pick Volume and Size Redken Pro-Oxide Cream Developer 10/20/30/40 Volume ? 32 oz Achieve consistent, predictable color results with Redken Pro-Oxide Cream Developer, a premium developer formulated for optimal performance with Redken color and lightening products. Available in 10, 20, 30, and 40 Volume, this developer delivers smooth, even application with a creamy consistency that helps prevent drips and promotes precise color placement. 10 Volume (3%) ? Ideal for deposit-only color, toner applications, or minimal lift. Perfect for refreshing color or toning after lightening. 20 Volume (6%) ? Great for gray coverage and standard permanent color with up to 2 levels of lift. 30 Volume (9%) ? Provides up to 3 levels of lift. Best used for more vibrant results or when covering resistant gray hair. SIZE: 32 oz. /Bottles NEW, UNUSED, SEALED PRODUCT PICTURE OF ACTUAL ITEMS SOLD FREE SHIPPING IN THE UNITED STATES!! FOR PROFESSIONAL USE ONLY ~ BLUESTAR CANNOT BE RESPONSIBLE FOR ERRORS MADE BY NON-PROFESSIONALS THANK YOU FOR SHOPPING BLUESTAR BEAUTY SUPPLY Listing Updated/Revised as of 05/16/2025 AB