Wella Koleston Hair Color 9% for Lightening Blonde and Bright Red 60ml

Wella Welloxon 9% Developer is a professional-grade oxidizing agent designed to deliver strong and even lightening results. It works perfectly with Wella hair dyes, especially bright red and blonde shades, ensuring smooth color distribution and reliable performance without excessive damage when used correctly.

How to Use:

• Mix with bleach powder or hair color according to the recommended ratio.

• Apply evenly to the hair and leave for the instructed processing time.

• Rinse thoroughly and follow with shampoo and conditioner.

Warnings:

• Perform an allergy test 48 hours before use.

• Avoid contact with eyes and irritated skin.

• Stop use immediately if irritation or redness occurs.

• Keep out of reach of children.

• For professional use only.