How Long Does Garnier Hair Dye Last? (3 Affecting Factors)

by  Mila M.Cosmetologist

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Are you wondering, “how long does Garnier hair dye last”? It’s a common question, especially since Garnier claims their color lasts up to eight weeks. This blog is here to provide answers and help you make the most of your dazzling new hue.

Keep reading and unlock the secrets to longer-lasting hair color.

  • Garnier hair dye is a permanent hair color that can last up to 6 to 8 weeks.
  • Factors such as hair type, color intensity, and maintenance can affect the duration of the dye.
  • To make your Garnier hair dye last longer, use color-safe shampoo, avoid excessive heat styling, protect your hair from sun exposure, and regularly touch up your roots.

Understanding Permanent Hair Dye

Permanent hair dye is a type of hair color that penetrates the hair shaft and lasts for an extended period of time without fading.

What is permanent hair dye?

Permanent hair dye penetrates deep into the hair shaft, causing a chemical reaction that permanently changes the color of your hair. This type of dye is perfect for those wanting a long-lasting transformation but comes with an obligation to maintain as new growth will reveal natural roots over time.

One popular choice in this category is Garnier nutrisse permanent hair color, known for its ability to last until your roots grow out, typically around 6 to 8 weeks. Contrary to what some may think, even permanent dyes can fade slightly due to factors like sun exposure and frequent washing.

However, it’s still the longest-lasting option when compared to semi-permanent or demi-permanent colors which wash out after several shampoos or around 24 washings respectively.

Can permanent hair dye fade?

Permanent hair dye can fade over time, including Garnier hair dye. Factors such as sun exposure and frequent washing can contribute to the fading process. The longevity of the color can also vary from person to person due to factors like hair porosity and care routine.

While Garnier claims their hair color lasts up to eight weeks, individual circumstances and hair type may affect how long it actually lasts. It’s important to follow the instructions provided with the coloring kit for best results and to maintain color vibrancy.

Does Garnier Hair Dye Offer an Ash Blonde Shade to Correct Orange Hair?

Garnier Hair Dye, a renowned brand, offers a professional hair dye for orange tones that includes an ash blonde shade. This shade can effectively correct the undesirable orange tones in hair, providing a natural-looking, salon-quality result. With Garnier’s expertise, one can transform their hair color and achieve the desired tonal balance effortlessly.

3 Factors Affecting the Duration of Permanent Hair Dye

The duration of permanent hair dye can be influenced by various factors such as hair type and condition, color intensity and shade, and maintenance and care.

Hair type and condition

The type and condition of your hair play a significant role in how long Garnier hair dye lasts. For example, if you have coarse or thick hair, the color may last longer compared to fine or thin hair.

Additionally, if your hair is damaged or porous, it may absorb the dye more quickly and result in faster fading. It’s important to consider these factors when choosing a permanent hair color and to follow proper maintenance techniques to help prolong the lifespan of your Garnier hair dye.

Color intensity and shade

The intensity and shade of your hair color can also affect how long Garnier hair dye lasts. Generally, darker and more vibrant colors tend to fade slower than lighter shades. This means that if you choose a bold or dark color, like black or deep red, the color may last longer compared to a pastel or light shade.

Additionally, if you have naturally dark hair and are trying to achieve a lighter color with Garnier hair dye, it may require more frequent touch-ups to maintain the desired shade as the roots grow out.

So when choosing your hair color with Garnier dye, keep in mind that the intensity and shade can impact its longevity on your locks.

Maintenance and care

To make your Garnier hair dye last longer, it’s important to take proper care of your colored hair. Follow these tips to maintain the vibrancy and longevity of your hair color:

  • Use a color-safe shampoo and conditioner specifically formulated for dyed hair.
  • Avoid excessive heat styling, such as using curling irons or straighteners, as this can cause color fading.
  • Protect your hair from sun exposure by wearing a hat or using UV protection products.
  • Regularly touch up your roots to keep your color looking fresh and uniform.
  • Follow the instructions provided with the Garnier hair coloring kit for best results and to ensure the longevity of the color.

4 Tips to Make Permanent Hair Dye Last Longer

To make your permanent hair dye last longer, use color-safe shampoo and conditioner, avoid excessive heat styling, protect your hair from sun exposure, and remember to touch up your roots regularly.

Use color-safe shampoo and conditioner.

To ensure the longevity of your Garnier hair dye, it’s essential to use color-safe shampoo and conditioner. Regular shampoos can strip away the color pigments, causing premature fading.

Color-safe products are formulated to be gentle on dyed hair while still effectively cleansing and moisturizing. They help lock in the color and keep it vibrant for a longer time. By using color-safe shampoo and conditioner, you can extend the lifespan of your Garnier hair dye and enjoy beautiful, rich color for weeks to come.

Avoid excessive heat styling.

Excessive heat styling can significantly impact the longevity of your Garnier hair dye. High temperatures from tools like straighteners, curling irons, and blow dryers can cause the color molecules in the dye to break down faster, resulting in color fade and a shorter lifespan for your hair color.

To preserve the vibrancy of your Garnier hair dye for longer, it’s best to limit the use of heat styling tools or opt for lower heat settings when necessary. This simple step will help ensure that your vibrant hair color lasts as long as possible.

Protect hair from sun exposure.

To keep your Garnier hair dye looking vibrant and lasting longer, it’s important to protect your hair from sun exposure. The UV rays in sunlight can cause the color to fade faster and become dull.

To shield your hair from the sun, consider wearing a hat or using products with UV protection when you’re outside. This will help maintain the vibrancy of your hair color and extend its lifespan.

So, don’t forget to show some love to your dyed locks and shield them from the harmful effects of the sun!

Touch up roots regularly.

To keep your hair color looking fresh and vibrant, it’s important to touch up your roots regularly. This is especially crucial if you have gray hair, as the regrowth can be more noticeable.

By touching up your roots every 4 to 6 weeks, you can maintain the desired shade and ensure a seamless blend between the new growth and the rest of your colored hair. Not only does regular root touch-up help extend the lifespan of your Garnier hair dye, but it also keeps your overall look polished and professional.

So, don’t forget to schedule those touch-up sessions for beautiful, long-lasting color!

How Long Does Permanent Hair Dye Typically Last?

Permanent hair dye typically lasts for several weeks to a few months, depending on factors such as hair type, color intensity, and maintenance.

Average duration on different hair types

The longevity of Garnier hair dye can differ based on your hair type, as each hair type has its unique characteristics that can affect how the color adheres to it. Here’s an approximate estimate of how long Garnier hair dye usually lasts on different hair types:

Hair TypeAverage Duration
Fine HairAs fine hair is less porous, the color tends to last between 6 to 8 weeks
Medium HairMedium hair holds color well, and Garnier hair dye can last up to 8 weeks
Coarse HairDue to high porosity, the color might fade faster and may require touch-ups within 4 to 6 weeks
Grey HairGrey hair may require more frequent touch-ups, usually within 4 to 6 weeks

Remember, these are just estimates. The actual duration will depend on your specific hair health and the maintenance and care you provide to your colored hair.

Signs of color fading or needing a touch-up

As time goes on, you may start to notice signs that your Garnier hair dye is fading or in need of a touch-up. One common sign is a loss of vibrancy and intensity in the color. Your once vibrant shade may appear dull and lackluster.

Another sign is visible roots, especially if you have gray hair or chose a drastically different color from your natural one. These roots can be quite noticeable and may require more frequent touch-ups to maintain the desired shade.

Pay attention to these signs so you can keep your hair looking fresh and vibrant for as long as possible!


Garnier Hair Dye is designed to last for about 6 to 8 weeks, until your roots start to grow out. The duration can vary depending on factors such as hair type, maintenance, and exposure to sunlight.

By following proper care and touch-up routines, you can help extend the lifespan of your Garnier Hair Dye and enjoy vibrant color for longer periods of time.


1. How long does Garnier hair dye last?

Garnier Hair Dye generally lasts between 4 to 6 weeks, depending on the care for dyed hair and frequency of washing.

2. Does the duration of Garnier hair color change with permanent dye?

Yes, Permanent hair color has a longer lifespan than demi-permanent colour; it can fade slower due to its fade resistance property.

3. What is the touchup frequency for maintaining Garnier hair dye?

Hair dye maintenance varies, but typically root touchups are needed every 4-6 weeks.

4. How does black hair color change with Garnier Hair Dye?

Black hair color may need more frequent touch-ups due to visible regrowth or fading in sunlight, affecting the longevity of Garnier’s black hair dye.

5. What is the effectivity of a global application of Garner Hair Dye?

The durability of global applications depends on factors like original color, how often you wash your hair and environmental conditions that might affect colour retention

6. How should I ensure longevity in my garnished colored bleached hairs?

To ensure bleach-haired longevity after using Garner’s product, be sure to follow-up with a good conditioner or mask treatment that promotes color preservation.

How Long Does Garnier Hair Dye Last? (3 Affecting Factors)
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Mila, the veteran beauty cosmetics professional and author of this article, while cutting and styling the hair of her client

Hi! I’m Mila M. I share my 44 year-experience as a Cosmetologist & Beauty Professional in this blog. This content is for educational purposes only and does not constitute professional advice. Consult your trusted Beauty Professional for your personal beauty needs.

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