Wella Koleston Perfect 6/0 Dark Blonde/Natural is part of the Pure Naturals family, designed for soft, true-to-tone dark blonde results that sit right between light brown and blonde.

What it is

• Shade: 6/0 (Dark Blonde / Natural)
• Type: Permanent creme hair color (2 oz)
• Tone family: Neutral / Natural
• Level: Dark blonde (borderline light brown / blonde)

Key features

• Up to 100% gray coverage with balanced, even results
• ME+ dye technology → helps reduce risk of new dye allergies while maintaining performance
• Metal Purifier technology → helps protect hair from metal-related damage during coloring
• True-to-tone, natural-looking color with shine and depth
• Professional кремe formula for smooth, consistent application

How pros use 6/0

• For natural dark blonde results (not too warm, not too ashy)
• Gray coverage clients wanting a lighter, softer brunette/blonde blend
• Bridging shade between browns (5/0) and blondes (7/0)
• Base for toning or dimensional color services

Formulation basics

• Mixing ratio: 1:1 with Welloxon developer
• Developer choice:
  • 10 Vol → deposit only / deeper tone
  • 20 Vol → gray coverage + slight lift
• Lift: Minimal (primarily deposit with some lift depending on developer)

Pro insight

6/0 is your “in-between shade”:

• Softer and lighter than 5/0, but not fully blonde
• Perfect for clients who want brighter, lighter hair without going blonde-blonde
• Leaves a clean, neutral base for toning (ash, beige, gold, violet)

Quick shade comparison

• 5/0 → light brown (warmer, deeper)
• 6/0 → dark blonde (balanced, soft)
• 7/0 → medium blonde (lighter, brighter)