Redken Acidic PH Sealer 250ml

Formulated with an acidic pH of 3.0 4.0.
For professional use only to balance the pH level of the hair.
Visibly reduces the appearance of surface damage in a single use when used as a system with Acidic Moisture Concentrate and Acidic Protein Amino Concentrate.
Formulated at salon expert concentration.
Helps to seal cuticle and increase shine. Suitable for color treated hair.