Is n or nn better for grey coverage?

Author: Jazmyn Brekke  |  Last update: Tuesday, September 9, 2025

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.

Which hair dye is best for grey coverage?

Will 10N cover grey hair?

10 volume developer doesn't cover grey hair, regardless of how long you leave it on. A 10 volume is used for deposit and a slight lift, but not enough lift needed to cover grey. At best it will blend the grey but they will still be visible. To fully cover grey hair you need to use 20 volume.

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.

What is the difference between Redken N and NN?

Both N and NN have superior gray coverage qualities, but that second N in the NN family means there's an extra dose of natural background added to provide maximum saturation on even the most stubborn grays.

The Secret To Gray Coverage With NO Brassy Red Roots

What color is 6NN hair color?

3.38 Oz - 6NN - Dark Blonde Hair Color - Permanent | Paraben & Cruelty Free – Moehair USA Inc.

Which volume is best for gray hair?

20 volume is likely the most used developer in the salon. 20volume will give 1-2 levels of lift when used with permanent hair color. It is the standard developer for grey coverage, however, a stronger developer may be needed for more resistant hair types.

What is the best shade to cover grey hair?

Brown hair colors for gray hair are the sweet spot for gray coverage if your natural shade is medium blonde to dark brown. They are also ideal if you're gray all over.

What hair color cancels out gray?

Cool ash blonde is a great choice for hiding gray hair. It also looks good with cool skin tones. The ashy tones help reduce any yellow or brass colors that can come with regular blonde shades. This gives a more natural look.

Is it better to go lighter or darker to cover gray hair?

Pick a lighter hair colour

A lighter colour will then look better. Your hair follicles produce less pigment as you're turning older. If there's no more pigment being produced in the hair follicles, your hair turns pigmentless.

Why is my hair dye not covering grey?

The outer cuticle layer of greys can be more tightly packed and layered, making them resistant to colour absorption. As a result, it can be more difficult to colour resistant grey hair and to cover visible regrowth.

What does nn mean on hair dye?

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

What volume developer is best for grey coverage?

20 volume developer is also a good option if you're looking to cover up some gray hair. It won't lighten your hair, but it will help to deepen the color and make it last longer.

What is the best box hair dye to cover gray?

What hair is best for covering grey?

Neutral shades like soft blonde, mushroom brown, light copper, and caramel blonde balayage are the easiest to blend gray into (and maintain over time without wanting to shave your hair off). Plus, Cosgrove points out that it's easy to overwhelm your face with color.

What is the healthiest way to cover grey hair?

Using natural ways to cover grey hair can make it look good and help nourish it. You can try remedies like coffee and chamomile tea. These options provide different shades and support healthy hair. Give these gentle choices a try instead of chemical dyes.

What color is easiest to cover grey?

1. Blonde Highlights. There are three reasons we recommend blonde highlights when covering grays. First up, the difference between blonde and silver is subtle, so gray roots won't appear as visible – even if it's been six to eight weeks since your client's last appointment.

What is the 50 50 50 rule for gray hair?

The mean age of senile graying for Caucasians (whites) is mid-30s; for Asians of the late 30's; and for Africans of mid-40s. There is a practical declaration which states that at the age of 50, 50% of the population has 50% gray hair (rule of thumb) [4] . The gray of age varies according to race and ethnicity. ...

What volume is mostly used for grey coverage?

The standard developer for gray coverage is 20 Volume; however, 30 Volume and 40 Volume can also be used if the percentage of gray is low and additional lift is needed to achieve the desired result.

How do I make my grey hair less noticeable?

What is the difference between 6N and 6nn hair color?

Goldwell Topchic Hair Color, #6nn Dark Blonde/Extra, 2.03 Oz

A: While I am not a hairdresser it is my understanding that color with two NN is used for hard to cover gray hair. it is the same color as N. I hope that helps.

What color is Clairol 6nn?

Amazon.com: Clairol Professional Crème Permanente, 6nn Dark Neutral Blonde, 2 oz.

What is the difference between 7N and 7nn hair color?

A: N means Neutral—neither warm nor cool. NN shades are for resistant gray/white hair, they contain extra pigment for stubborn coarse hair.