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How Long Does Henna Hair Dye Last?

Are you looking for a safer alternative to the chemical-riddled hair dyes and considering trying henna? If so, you may wonder how long does henna hair dye last? Your henna will last about 1 or 1.5 months, which is pretty good.

For most women, our hair is our pride; that’s why the haircare market is an $80 billion industry. So when it comes to what you put on your hair, it’s crucial to know as much as possible.

So, if you’re like most women in the U.S. who use some type of hair-coloring product to keep your color just right, then finding an alternative to the harsher chemical-infused hair dyes that can damage your hair is essential. That’s where henna hair dye comes into play!

How Long Does Henna Hair Dye Last

How Long Does Henna Hair Dye Usually Last?

Your henna hair dye’s initial vibrancy will last you between four to six weeks, depending on how often you wash it and whether or not you take part in a few different factors that can affect its vibrancy.

How Many Washes Can Henna Take Before Fading Out?

Your henna hair dye can withstand 30 to 40 washes before it begins to lose its vibrancy. 

How Can You Increase the Longevity of Henna Dye?

How to Increase the Longevity of Henna Dye

As with any hair dye application, there are a few ways to lengthen the longevity of your new henna hair color. Below are a few essential factors to keep in mind if you want to get the most out of your henna application.

  • Minimize sun exposure.
  • Stay away from styling.
  • Protect your hair while swimming.
  • Avoid daily hair washing.

Is Henna Hair Dye Permanent?

Yes, henna hair dye is permanent, so no matter your hair-washing routine, it won’t completely lose its color. However, depending on your hair-washing consistency, it will lose its vibrancy in time, typically within four to six weeks.

How Often Do You Need To Reapply Henna Dyes?

Reapplying Henna Dye

Your henna hair dye application should maintain its initial vibrancy for about four to six weeks, depending on how frequently you wash your hair.

So if you’re someone who showers and washes your hair daily, then reapplying every four weeks to maintain your hair vibrancy is essential.

However, if you’re someone who partakes in the every other day rule, then you probably won’t need to reapply your henna hair dye until six weeks.


After reading through this article and learning more about how long henna hair dye lasts, you most likely have a few more questions about it before you decide whether or not it’s right for you.

Below are a few common questions about henna you might have and their answers.

What should I know before using henna hair dye?

There are a few things you should keep in mind about henna hair dye:
1. It’s messy to apply since after it’s mixed, it has the consistency of mud.
2. Henna hair dye won’t even out your color; if you have highlights before using it, you will still have highlights after using it.
3. It will be challenging to change your hair color after using it.

What are the benefits of henna hair dye?

Henna hair dyes are an excellent conditioner and can help restore the pH balance of your hair and scalp while making your hair stronger, thicker, and shinier.

Can henna cause damage to the hair?

No, henna hair dye is not known for causing damage to the hair. However, if you use a henna hair dye with metallic salts, you will not be able to use hair dyes later, doing so can cause your hair to smoke! 

Does henna hair dye cover grey hair?

Yes, if you apply it correctly, henna hair dye can cover grey hair—however, it’s essential to get the application done right.

Is henna dyes better than regular hair dye?

Between regular and henna dye, henna is considered a safer, more natural alternative to regular hair dyes.

How long should I leave henna dye on my hair?

The length of time to leave the henna dye on your hair depends on how vibrant you want the color, so the longer you leave it on, the richer the color. Typical times range from one hour to six hours.

Will henna hair dye fade completely?

No, it won’t completely fade out since it’s a permanent hair dye—however, it will lose its initial vibrancy with time.

Now that you know how long you can expect your henna hair dye to last and more about this natural alternative to chemical dyes, you’re better prepared to decide whether or not henna hair dye is suitable for you.

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