Hydro Keratin purple pigment additive for Hair Straightening in order to maintain the shades of dyed hair 150ml

This purple pigment removes unwanted yellow tones from colored hair and helps maintain the desired clean tone. Apply a small amount of the fluid along the hair from the center to the edges, leave on for 2-3 minutes, and then rinse. For professional use only. Please read the instructions before use. Bottle contains 150 ml. Usage instructions: For every 100 grams of hair treatment, add between 13 to 20 grams of pigment according to need and mix together with the treatment.