Wella Koleston Perfect ME+ 12/16 Special Blonde Ash Violet
Wella Koleston Perfect ME+ 12/16 is a professional permanent hair colour designed to deliver rich, vibrant colour with reliable grey coverage and long-lasting results.
Powered by Wella's innovative ME+ Technology and Metal Purifier Technology, Koleston Perfect ME+ provides true-to-tone colour results, natural-looking depth and shine, and up to 100% grey coverage. The advanced formula helps protect the hair during the colouring process while delivering long-lasting, professional salon-quality results.
Whether used for root touch-ups, grey coverage or full-colour transformations, Koleston Perfect ME+ offers predictable, vibrant colour performance and exceptional shine from root to tip.
At Hair Factory, we supply genuine Wella professional hair colour products with fast nationwide delivery across Ireland.
Key Features
• Professional permanent hair colour
• Rich, vibrant and long-lasting colour results
• Reliable grey coverage
• Smooth and even colour distribution
• Wide range of shades and tones
• Trusted professional salon formula
How To Use
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Mix Wella Koleston Perfect with Welloxon Perfect developer.
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Recommended mixing ratio is 1:1 (1 part colour to 1 part developer).
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Apply evenly to dry, unwashed hair.
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Leave to develop for 30–40 minutes, depending on desired results.
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Rinse thoroughly and follow with colour-safe shampoo and conditioner.
Always follow manufacturer instructions for best results.
Developer Guide
Use with Welloxon Perfect developer:
Welloxon 1.9% (6 Vol)
• Ideal for gentle colour deposit
• Suitable for refreshing colour or subtle tonal changes
• Minimal lift
Welloxon 4% (13 Vol)
• Provides slightly stronger colour development
• Suitable for deeper tone results and enhanced colour intensity
• Very subtle lift
Welloxon 6% (20 Vol)
• Standard strength for permanent colouring
• Ideal for reliable grey coverage
• Provides natural lift while depositing colour
Developer strength should be selected depending on the desired level of lift and colour result.
Warnings / Safety Information
• Professional hair colour product.
• Hair colourants can cause severe allergic reactions.
• Always perform a patch test before use.
• Avoid contact with eyes.
• Do not use to dye eyelashes or eyebrows.
• Wear suitable gloves during application.
• Keep out of reach of children.
• Follow manufacturer instructions carefully.
