What is the difference between 4N and 4NN?

Author: Dr. Jalen Herzog  |  Last update: Wednesday, November 26, 2025

The difference between shade 4N and 4NN is that 4NN is a gray busters so it will provide better gray coverage, with the possibility of making the hair look a little bit darker. We recommend you doing a strand test to preview the results and to make sure you're getting the hair color you want!

What does 4NN mean in hair color?

4NN Intense Medium Brown Permanent Liquid Hair Color.

What does nn mean in hair color?

For best gray coverage, use NN (Intense Neutral). NN shades are extra pigment packed to eliminate the most resistant grays.

What does nn mean in redken?

Natural. Helps control warmth on pigmented hair and provides never too warm gray coverage. NN. Natural Natural. Maximum coverage without having to drop a level or sacrifice neutral results.

What is the difference between Ion 4N and 4NN?

The difference between shade 4N and 4NN is that 4NN is a gray busters so it will provide better gray coverage, with the possibility of making the hair look a little bit darker. We recommend you doing a strand test to preview the results and to make sure you're getting the hair color you want!

HAIR COLOR CHARTS Explained

What does 4N mean in hair color?

4N Medium Brown Permanent Creme Hair Color.

What's the difference between n and nn?

The difference between a neutral color (N) and a “double N” color (NN) is the concentration of the dye. 4N and 4NN are the same color only the NN version has a slightly higher concentration of dye. Another way to describe NN is an opaque version of N. Here's how you can change any neutral from N to NN.

Which is darker 5N or 5NN?

A: 5NN is double Pigment for grey coverage. It is NOT lighter than 5N. They are the same level but NN may appear slightly darker because of the extra pigment.

What developer to use with 4NN?

For best color results with Ugly Duckling Intense Brown 4NN/4.00, follow instructions below: Mix 1:1 with 20 Vol. developer. Development time: 30 minutes.

What is 2NN hair color?

Ion 2NN Darkest Intense Brown Permanent Creme Hair Color by Color Brilliance | Permanent Hair Color | Sally Beauty. Vibrant and Bright Hair Color.

What is 5NN hair color?

5NN Light Brown Intense Hair Color.

What hair color hides grey best?

Cool shades like ash blonde and mushroom brown are among the best hair colors to hide grays, since the cool tones won't clash with your silvery streaks.

What is the most non damaging hair color?

Least Harmful Dye Options
  • Herbatint: Organic/Vegan; 8 herbal extracts to help protect the scalp.
  • Naturtint: Plant-based; Provides long-lasting colour, made from seed oils proven to benefit hair health.
  • Madison Reed: Non-Toxic; Uses keratin, argan oil and ginseng root extract to fortify and nourish hair.

What is level 4 n hair color?

4N - Natural Medium Brown Permanent Hair Colour.

When to use nn hair color?

Sometimes even the addition of an N-Shade doesn't provide sufficient coverage of white hair. White or gray hair tends to be very resistant. It still shines through because it's less covered. In these cases a special NN series is required for sufficient coverage and reliable results.

What two hair colors look good together?

Two-Tone Hair Color Ideas for a Bold and Beautiful Look
  • Black-and-Blonde Hair. Be a brunette and a blonde at the same time with this hair color combo. ...
  • Black-and-Gray, Two-Tone Hair. ...
  • Green-and-Brown Hair. ...
  • Purple and Pink. ...
  • Monochromatic Purple. ...
  • Pastel Pink and Green. ...
  • Red and Moss Green. ...
  • Red Orange Underlayer Hair Color.

What does nn mean hair dye?

"N" means natural. This is base color. "NN" means extra coverage. "A" or .1 means "ash"

What color is 4NN hair color?

4NN Medium Intense Brown Permanent Liquid Hair Color.

What shade is 4N?

4N Medium Natural Brown Permanent Liqui-Crème Hair Color.

Is 6N or 4N darker?

naturcolor Naturcolor Haircolor Hair Dye 4 '

A: 6N is a good light-to-medium brown. Adding 4C (from the Ash series) will cool the color and help to reduce red. Since 4 is darker than 6 the 4C will also darken the 6N color.

What does nn mean?

Phrase. NN. (Internet) Not now. No name, an unreleased song without an official title. (Internet) Night night.

What does the symbol NN mean?

Nomen nescio (pronounced [ˈnoːmɛn ˈnɛskɪ. oː]), abbreviated to N.N., is used to signify an anonymous or unnamed person. From Latin nomen – "name", and nescio – "I do not know", it literally means "I do not know the name".

What does NN mean in science?

What is a neural network? A neural network is a machine learning program, or model, that makes decisions in a manner similar to the human brain, by using processes that mimic the way biological neurons work together to identify phenomena, weigh options and arrive at conclusions.

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