Kenra Permanent Color Creme Developer 40 Volume 16 oz

Formulated for use with Kenra Color Permanent Coloring Cremes for proper lift of natural hair and oxidation of dye intermediates. Creamy consistency allows for easy mixing and precise application for all your haircolor needs.Kenra Color Permanent Coloring Creme Developers were specially formulated for use with Kenra Color Permanent Coloring Cremes. Available in 10 volume (3%), 20 volume (6%), 30 volume (9%), and 40 volume (12%) strengths to ensure proper lift of natural hair and oxidation of dye intermediates. Creamy consistency allows for easy mixing and precise application for all your haircolor needs.