Kevin Murphy +Code Permanent Hair Dye - 3.0/3N - Brown

Kevin Murphy +Code Permanent Hair Dye offers a bold and long-lasting hair color experience. Design...

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OnBuy.comKevin Murphy +Code Permanent Hair Dye 3.0/3N Dark Brown Natural 100 Ml
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Product Information

Full details

Kevin Murphy +Code Permanent Hair Dye in 3.0/3N is designed for adults seeking a professional, salon-quality dark brown transformation at home. This permanent formula offers vibrant, long-lasting color coverage while focusing on maintaining overall hair health. However, as with all permanent chemical dyes, users should perform a mandatory patch test 48 hours prior to application to avoid potential allergic reactions or scalp sensitivities.

All features

Age Groupadult
ColourBrown
GenderUnisex
Model Part Number3.0/3N
BrandKevin Murphy

Extended Product Information

FAQs

Do I need a developer with this dye?

Yes, as a professional permanent dye, you must mix it with the appropriate developer as specified by the product system instructions.

Is this product safe for sensitive scalps?

Always perform a patch test 48 hours before use. If you have a known history of sensitivity, consult a professional before application.

How long does the 3.0/3N color last?

Being a permanent dye, it will remain until the hair grows out, though minor fading can occur depending on your hair care routine.

Can I use this over bleached hair?

Yes, but results may be very intense. It is recommended to perform a strand test first to ensure the shade meets your expectations.

How often should I touch up the roots?

Typically, root touch-ups are required every 4 to 6 weeks, depending on your natural hair growth rate.

Troubleshooting

Color appears uneven after rinsing

Ensure equal distribution during application, especially focusing on root areas where regrowth occurs.

Staining on skin around the hairline

Apply a light layer of petroleum jelly or a barrier cream to the skin around the hairline before beginning the coloring process.

Color result is darker than expected

Reduce processing time by 5-10 minutes in future applications or perform a strand test on a hidden section of hair first.

Pros and Cons

Pros

  • Delivers long-lasting permanent color
  • Sophisticated dark brown 3.0/3N shade
  • Provides salon-quality depth and coverage
  • Formula respects hair health during processing

Cons

  • Requires careful preparation and mixing
  • Permanent color is difficult to reverse if unsatisfied
  • Requires a patch test to ensure skin safety

Setup, Compatibility & Care

Before starting, ensure you have a non-metallic bowl and brush for mixing, as metal tools can react with dye chemicals. Protect your clothing and workspace, as this product is highly pigmented and can stain surfaces. After application, rinse thoroughly with cool water until the run-off is clear. To maintain the 3.0/3N color, use color-safe shampoos and avoid excessive heat styling, which can strip away the rich pigments and cause premature dulling. Store the product in a cool, dry place away from direct sunlight.

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