





Wella Koleston Perfect 0/66 Intense Violet Permanent Color / 2 oz.
Wella Professionals Koleston Perfect & Welloxon Perfect Mixing Ratio 1:1 Set. Achieve precise, consistent color results every time with the Wella Professionals Koleston Perfect and Welloxon Perfect 1:1 mixing ratio set. This professional pairing pairs the permanent cream color with the dedicated developer, ensuring salon-quality performance and predictable lift. The 1:1 mixing ratio simplifies your color workflow, allowing for efficient preparation and uniform application across all color services.
At a Glance
This set brings together two trusted Wella performers in a straightforward 1:1 ratio, eliminating guesswork for professional colorists. It is designed for backbar efficiency and reliable, repeatable color outcomes.
- Dedicated mixing ratio for predictable color results
- Perfect for permanent color application and high-lift services
- Streamlines backbar color prep and mixing protocols
- Suitable for full-head color, touch-ups, and creative balayage
- Professional product pairing for consistent salon performance
- Simplifies training and onboarding for new stylists
What s Included
This set contains the essential items needed for a full color service with a 1:1 mixing ratio. Each product is formulated to work seamlessly together for reliable performance.
- Koleston Perfect Permanent Cream Color – one tube (size varies by shipment)
- Welloxon Perfect Developer – 1 Liter bottle, 6% / 20 Vol.
Why Pros Choose This Kit
Colorists choose the Koleston Perfect and Welloxon Perfect 1:1 set because it delivers the consistency required for high-end salon services. The fixed mixing ratio eliminates the need for calculations, reducing waste and ensuring uniform coverage from root to tip. This kit supports multi-room efficiency, as every stylist can rely on the same predictable formula and application process.
For salon owners and backbar managers, this set simplifies inventory management and training. New staff members can learn the color protocol faster with a standard 1:1 ratio, and experienced colorists appreciate the reliability that comes from using dedicated developer and color together. It is a foundational tool for any salon menu offering permanent color, gray coverage, or fashion shades.
Best For
This mixing ratio set is best suited for professional color services that require precision and consistency. It adapts to a wide range of application techniques and client needs.
- Permanent hair color services
- Gray coverage and root retouches
- Fashion color application and vivids
- High-lift blonde services (with 20 Vol. developer)
- Full-head color and regrowth applications
- Balayage and freehand painting techniques
- Salons with multiple color stations needing uniform results
- Color correction and dimensional services
How to Use This Kit in Services
Follow the standard professional mixing protocol for Wella Koleston Perfect and Welloxon Perfect. Always perform a patch test before application and wear appropriate protective gloves.
- Shake the Welloxon Perfect bottle thoroughly before use.
- Measure equal parts (1:1 ratio) of Koleston Perfect color cream and Welloxon Perfect developer into a non-metallic mixing bowl.
- Use a color whisk or tint brush to mix until a smooth, uniform consistency is achieved.
- Apply the mixture to dry, unwashed hair for standard permanent color services.
- Leave on for the manufacturer‘s recommended development time (refer to product instructions).
- Rinse thoroughly with lukewarm water until the water runs clear.
- Shampoo with a color-safe professional shampoo, then condition as needed.
- Style as usual. Dispose of unused mixture after service.
Specs & Details
This set combines two professional-grade products from the Wella Professionals line. The Welloxon Perfect developer in this set is at a 6% / 20 Vol. strength, suitable for most permanent color services including gray coverage and up to two levels of lift.
- Brand: Wella Professionals
- Product Type: Permanent Cream Color + Developer Set
- Developer Volume: 6% / 20 Vol.
- Developer Size: 1 Liter
- Mixing Ratio: 1:1 (Color to Developer)
- Professional Use Only