

Wella Koleston Perfect 9/0 Very Light Blonde/Natural Permanent Color / 2 oz.
Wella Professionals Koleston Perfect ME+ 9/0 Very Light Blonde Permanent Hair Color. Achieve luminous, true-to-tone very light blonde results with the professional-grade formulation of Koleston Perfect ME+ 9/0. This permanent hair color delivers predictable, even coverage and exceptional depth of color for salon services. Designed for stylists who demand consistency and performance, the 9/0 shade provides a clean, natural-looking very light blonde foundation ideal for lifting, toning, or full-head color applications.
Quick Take
Koleston Perfect ME+ 9/0 Very Light Blonde combines advanced color technology with professional application ease. It enables stylists to achieve vibrant, long-lasting results while maintaining hair integrity. This product is a staple for any salon looking to deliver reliable, beautiful blonde transformations.
- Professional-grade permanent hair color for very light blonde results
- ME+ technology reduces the risk of developing new allergic reactions
- Provides up to 100% gray coverage with natural-looking depth
- Consistent, reliable color outcomes across multiple applications
- Versatile for use in lifting, toning, or as a standalone blonde shade
- Enhanced formula for improved hair condition after coloring
Why Pros Choose It
Stylists choose Koleston Perfect ME+ for its industry-leading color performance and the peace of mind that comes with the ME+ molecule. The 9/0 Very Light Blonde shade offers a neutral base that can be used alone or as a foundation for custom blonde formulations. This product allows for precise control over lift and tone, ensuring that clients leave with the exact blonde they desire.
The professional formulation is designed to work seamlessly with the Wella portfolio, making it an essential tool for colorists who prioritize quality and safety. With predictable results and a consistent mixing ratio, this color helps streamline salon workflows while delivering exceptional client satisfaction.
Key Benefits
Koleston Perfect ME+ 9/0 is engineered to provide superior performance and client outcomes. The benefits extend beyond color to include hair health and application efficiency, making it a smart choice for busy salon environments.
- Delivers clean, very light blonde results without unwanted brassiness
- ME+ technology offers a lower risk of allergic reactions compared to standard PPD
- Up to 100% gray coverage on even the most resistant grays
- Improved hair condition after color service, reducing breakage
- Long-lasting color retention that resists fading between appointments
- Predictable lift and deposit for consistent, repeatable results
- Neutral tone base ideal for creating custom blonde formulations
- Designed for use with Wella’s professional developer line
- Smooth, creamy consistency for easy application and no dripping
- Suitable for all hair types and textures when used correctly
Features That Matter
Every aspect of Koleston Perfect ME+ is tailored to professional use, from the mixing properties to the performance in the chair. These features translate directly into time savings and superior outcomes for the salon.
- ME+ molecule replaces traditional PPD and PTD, reducing allergy potential
- Uniform pigment dispersion ensures even color from root to tip
- High-lift capability for lightening up to 3 levels with proper developer
- Compatible with all Koleston Perfect ME+ shades for custom mixing
- Low-odor formulation enhances the client experience during application
- Developed specifically for professional use with 1.9% (6 vol), 6%, 9%, or 12% developers
- Stable viscosity prevents run-off during processing
- Excellent gray coverage without sacrificing natural dimension
- Fade-resistant color chemistry maintains vibrancy for weeks
How to Use
For professional application only. Always perform a patch test 48 hours prior to each color service. Follow standard salon color protocols and use the appropriate Wella professional developer for your desired result.
- Mix Koleston Perfect ME+ 9/0 with Wella Professional Developer in a 1:1 ratio
- Choose developer strength based on lift needed (6 vol for deposit only, 9 or 12 vol for lift)
- Apply to dry, unwashed hair starting at the mid-lengths and ends
- Allow color to process for 30-45 minutes depending on the desired intensity and coverage
- Rinse thoroughly with warm water until water runs clear
- Shampoo with a color-safe professional shampoo, then condition
- Style as usual and perform a color-sealing treatment if desired
- Advise clients on at-home color care to extend vibrancy
Specs & Details
Koleston Perfect ME+ from Wella Professionals is a permanent hair color designed exclusively for professional salon use. This product is part of a comprehensive color system that prioritizes safety, consistency, and performance.
- Brand: Wella Professionals
- Product Type: Permanent Hair Color
- Shade: 9/0 Very Light Blonde
- Technology: ME+ molecule for reduced allergy risk
- Coverage: Up to 100% gray coverage
- Mixing Ratio: 1:1 with Wella Professional Developer
- Professional Use Only: Yes
Pro Tips
To maximize the performance of Koleston Perfect ME+ 9/0, keep these professional insights in mind during your color services.
- For maximum gray coverage on resistant hair, extend processing time to the full 45 minutes
- Use a 9% or 12% developer when lifting more than 2 levels for best results
- Always mix fresh color each service; do not reuse or store mixed color
- Adjust processing time based on hair porosity and desired result
- Use a color-depositing conditioner during the final rinse to seal the cuticle
- For custom blonde formulations, mix 9/0 with other Koleston Perfect ME+ shades like 10/0 or 12/1