Paul Mitchell Processing Liquid 33.8oz
Top Highlights
- Paul Mitchell Processing Liquid is a professional hair developer designed to activate hair color and lighteners effectively.
- It ensures consistent and reliable results when used with Paul Mitchell color and lightening products.
- The formula is gentle on the hair, helping to maintain hair integrity during the coloring process.
- Available in various volumes to provide different levels of lift and deposit, catering to diverse hair coloring needs.
- Trusted by hairstylists worldwide for its quality and performance in achieving vibrant and long-lasting hair color.



I’ve been using Paul Mitchell Processing Liquid for a while and really like how consistent it is for my color treatments. It mixes well and doesn’t irritate my scalp. The..... More