How Long Does Demi Permanent Hair Color Last?

Are you considering a change in hair color but don’t want to commit to something permanent? Or do you simply want to refresh your current hair color without damaging your hair too much? If so, demi permanent hair color may be just what you’re looking for. In this article, we will explore how long does demi permanent hair color last? and how to make it last longer.

What is Demi-Permanent Hair Color?

Demi-permanent hair color is a type of hair dye that typically lasts longer than semi-permanent hair color but not as long as permanent hair color. It’s formulated with a gentle developer, which allows the dye molecules to penetrate the hair shaft without lifting the cuticle layer. This makes it less damaging than permanent hair color, as it doesn’t require bleach or ammonia. Instead, it adds color to your hair while also conditioning it.

Benefit of Demi Permanent color

Less Commitment 

Unlike permanent color that requires extensive regrowth maintenance, demi-permanent color gradually fades over time, allowing you to experiment with different shades without a long-term commitment.

Gentle on Hair

Demi-permanent color is ammonia-free and has a lower developer volume compared to permanent color. This makes it less damaging to the hair’s structure.

Natural-Looking Fade

As demi-permanent color fades, it tends to transition into softer, more natural-looking shades. This eliminates the need for constant touch-ups and creates a graceful and subtle change over time.

Enhanced Shine and Gloss

Demi-permanent color often includes conditioning agents that can enhance the hair’s shine and overall appearance. The color application can leave your hair looking more vibrant and lustrous.

Blend and Cover Gray Hair

 If you have a small percentage of gray hair, demi-permanent color can effectively blend these gray strands with your natural color, creating a harmonious look. It doesn’t provide full gray coverage like permanent color, but it can soften the appearance of grays.

Color Correction and Experimentation

If you’ve had a color mishap or want to adjust the tone of your current color, demi-permanent color can help correct these issues without a drastic commitment. 

Low Maintenance Regrowth

Since demi-permanent color fades gradually, you won’t experience a distinct regrowth line. This reduces the urgency for frequent touch-ups, giving you more time between color applications.

Variety of Shades

Demi-permanent color offers a wide range of shades to choose from, allowing you to achieve subtle changes or bold transformations based on your preferences.

Less Allergic Reactions

The absence of ammonia in demi-permanent color reduces the likelihood of allergic reactions or scalp irritations, making it a safer option for individuals with sensitive skin.

Versatile Application

Demi-permanent color can be used for all-over color, highlights, lowlights, or even to refresh the vibrancy of faded permanent color.

How Long Does Demi-Permanent Hair Color Last?

Demi-permanent hair color offers a middle ground between temporary and permanent color options, providing a balance of longevity and versatility. This type of hair color typically lasts longer than temporary color but not as long as permanent color. 

On average, demi-permanent hair color can last anywhere from 4 to 6 weeks. However, as the color gradually fades, it tends to become softer and more subdued, resembling a natural highlight rather than an abrupt change. This characteristic is due to the fact that demi-permanent color doesn’t penetrate the hair shaft as deeply as permanent color does.

Factors that influence the longevity

Hair Type and Condition

Demi-permanent hair color generally lasts longer on healthy hair that has not been damaged by previous chemical treatments. If your hair is dry or damaged, the color may fade more quickly.

Shade and Color Depth

Lighter shades and pastels tend to fade faster than darker shades. Vibrant, bold colors may also fade more quickly than neutral shades.

Maintenance and Aftercare

To make your hair color last longer, you should take good care of your hair after coloring it. This includes using sulfate-free shampoo and conditioner, avoiding hot tools as much as possible, and protecting your hair from the sun.

Generally, demi-permanent hair color lasts between 4 to 6 weeks. However, this can vary depending on the factors mentioned above. With proper maintenance, you may be able to extend the life of your hair color by a few weeks.

Demi-Permanent and Other Types of Hair Color

If you’re still unsure whether demi-permanent hair color is right for you, here are some comparisons between demi-permanent hair color and other types of hair color:

Demi-permanent vs. Semi-permanent

Semi-permanent hair color typically lasts between 2 to 4 weeks and doesn’t contain a developer. This means it won’t lift the cuticle layer but will simply coat it with color. Demi-permanent hair color, on the other hand, contains a gentle developer and can last up to 6 weeks.

Demi-permanent vs. Permanent

Permanent hair color typically lasts until it grows out or is cut off. It can also lighten your natural hair color by lifting the cuticle layer with bleach or ammonia. Demi-permanent hair color, on the other hand, does not require bleach or ammonia and will gradually fade over time.

Demi-permanent vs. Henna

Henna is a natural hair dye made from the leaves of the henna plant. It can last up to 6 weeks and will gradually fade over time. However, it can be difficult to achieve vibrant, bold colors with henna, and it may not work on all hair types.

Tips to Make Your Hair Color Last Longer

If you want to make your demi-permanent hair color last as long as possible, here are some tips:

  • Use a sulfate-free shampoo and conditioner to prevent the color from fading too quickly.
  • Avoid hot tools such as curling irons and straighteners, as heat can cause the color to fade more quickly.
  • Protect your hair from the sun by wearing a hat or using a UV protection spray.
  • Don’t wash your hair too often, as this can strip the color from your hair.
  • Consider using a color depositing conditioner or hair mask to refresh your color between touch-ups.

By following these tips, you should be able to extend the life of your demi-permanent hair color by a few weeks.

Best At-Home Demi-Permanent Color Kits

  • Clairol Natural Instincts Demi-Permanent Hair Color is ammonia-free and infused with aloe and coconut oil, leaving hair softer and shinier than most permanent colors. It is available in a wide range of shades, so you can find the perfect one for your hair.
  • L’Oréal Paris Excellence Creme Hair Color offers great coverage and results with rich tones. It also has a conditioning formula that helps to protect your hair.
  • Garnier Nutrisse Ultra Coverage Nourishing Color Creme is a demi-permanent hair color that offers 100% gray coverage. It is also enriched with avocado oil and shea butter to help nourish and protect your hair.
  • Wella Color Charm Demi-Permanent Gel Hair Color is easy to apply and produces natural-looking results. It is also free of ammonia and peroxide, so it is gentle on your hair.
  • Redken Shades EQ Demi-Permanent Equalizing Conditioning Color Gloss is designed to enhance your natural hair color or add subtle highlights. It is also conditioning and helps to protect your hair from damage.


  1. Is demi-permanent hair color damaging to hair? No, demi-permanent hair color is generally less damaging than permanent hair color, as it doesn’t require bleach or ammonia to lift the cuticle layer. However, like any hair dye, it can cause some damage if used too frequently or on damaged hair.
  2. Can I use demi-permanent hair color on previously colored hair? Yes, you can use demi-permanent hair color on previously colored hair. 
  3. Can demi-permanent hair color cover gray hair? Demi-permanent hair color can help blend and cover gray hair, but it may not provide full coverage. If you have a lot of gray hair, you may want to try permanent hair color for more complete coverage.
  4. How often should I touch up my demi-permanent hair color? The frequency of touch-ups depends on how quickly your hair grows and how quickly the color fades. On average, you may need to touch up your hair every 4 to 6 weeks. 
  5. Can I lighten or darken my hair with demi-permanent hair color? Demi-permanent hair color can only darken your hair, not lighten it. If you want to go lighter, you’ll need to use a permanent hair color or bleach. However, demi-permanent hair color can help enhance or deepen your natural hair color without causing damage.


In conclusion, demi-permanent hair color can be a great option for anyone who wants to refresh their hair color without committing to something permanent. It lasts longer than semi-permanent hair color but isn’t as damaging as permanent hair color. With proper maintenance, you can extend the life of your demi-permanent hair color and keep your hair looking vibrant and healthy. If you’re considering using demi-permanent hair color, we hope this article has answered all of your questions and given you the information you need to make an informed decision.