A special shampoo that prepares the hair for the straightening process.

Cleans grease and silicone residue and raises the hair's pH level to 2.pH9 so that the straightening agent can optimally penetrate the hair structure.

For professional use only. Read instructions before use.

A bottle contains a liter of shampoo.

Instructions for use: First wash the hair with water, then take an appropriate amount of Hydro Keratin pre-smoothing shampoo, rinse and rinse the hair well twice. Dry the hair before starting the smoothing treatment. Warning : Do not use the product if you are known to be sensitive to one of the ingredients. Use the product only for its intended purpose and in accordance with the instructions for use. Do not swallow. Avoid contact with eyes and in case of such contact, rinse thoroughly with water. Keep out of reach of children. Store in a cool place, below 30 degrees.