Koster Wave Up Neutralizer is a professional product for setting perms, formulated to ensure defined and long-lasting curls. Thanks to its advanced formula, it stabilizes the hair structure after the waving treatment, protecting it and keeping it elastic and shiny. Ideal for all hair types, it helps to avoid frizz and gives a natural and healthy look.

Product Benefits

• Sets and stabilizes the shape of curls after the perm treatment.
• Protects the hair fiber from frizz.
• Gentle formula that respects the scalp and hair.
• Helps to maintain defined and soft curls for longer.

How to Use

1. Apply evenly to hair after removing the waving lotion.
2. Leave on for 5-10 minutes.
3. Rinse thoroughly with lukewarm water.
4. Proceed with the desired styling.