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How Long Does Semi-Permanent Hair Dye Last After Washing?

How Long Does Semi-Permanent Hair Dye Last After Washing?

Last updated date Mon Aug 28 2023 By William Brown

Fashion Blog

Do you like the idea of a hair makeover without applying permanent color? Most people consider semi-permanent hair dye to get an exciting new look without the commitment of long-term. You all must be wondering how long does semi-permanent hair dye last. In this guide, we will share everything you need to know about semi-perm dyes. The best thing about semi-permanent hair dyes is, you can experiment with different shades. Most semi-perm dyes last for approximately 4-6 weeks. If you liked the makeover within that time frame, choose the same shade for a touch-up. If you don’t like the color, there are a variety of shades to choose from. Semi-permanent hair dye is one of the best color trends for self-expression. If you feel afraid of using chemical hair dyes, try semi-perm hair colors. You will be able to experiment with the look temporarily. Let’s discuss what semi-permanent hair color is.

What Is Semi-Permanent Hair Dye?

Semi-permanent hair dye is a type of hair coloring product that is created to change the color of your hair temporarily. As its name suggests, the longevity of the semi-permanent hair dye is shorter than the permanent color and longer than the temporary color. Most people consider semi-perm dye because it is easy to apply and easy to remove. Moreover, these dyes can be combined with different colors and shades.

What Is Semi-Permanent Hair Dye?

Can Color Damage The Hair?

Most people wonder how long does semi-permanent hair dye last and can the color damage the hair quality. Semi-permanent hair dyes don’t last for more than 6 weeks. Thus, it doesn’t damage the hair. Unlike permanent hair colors, semi-perms don’t contain harsh chemicals. These dyes include essential oils and vitamins, which can moisturize the hair strands. Moreover, you get the results within 30 minutes.

How Long Does Semi-Permanent Hair Dye Last?

Most semi-permanent hair colors will last approximately 4-6 weeks. However, certain tones of semi-permanent hair dyes like blue and green colors can last up to 7 weeks. You will notice that the dye starts to fade after every wash. If you use normal shampoos, your hair color may last about 6-8 weeks. Moreover, UV rays can also make the hair dye fade little by little. The fading process of the semi-permanent hair is usually considered the fun part.

Moreover, there are many factors that take effect on the lifespan of semi-permanent hair dye. You should keep them in mind to increase its longevity:

1. Your Natural Hair Color

Your natural hair color is a very important factor that impacts the duration of hair dye, especially semi-permanent hair dye. Because the semi-permanent hair dye cannot reach into the follicle, each original tone of hair will last for the different periods. 

2. Your Hair Type

Can you believe that your hair type will impact the duration of semi-permanent hair dye? It does. Women with dry hair will get their hair color last for about 6 weeks, while women who have oil color only get their hair color last for 4 weeks.

3. Aftercare

It is very important for you to pay attention to your daily hair care process. You can increase the longevity of semi-perm hair dyes by taking certain precautions. Buy a color-protecting shampoo and conditioner so that the color doesn’t fade after every wash. To protect the color while styling the hair, you should apply a color-protecting primer.

Benefits Of Semi-Perm Dyes

1 - The Color Completely Fades After A Few Weeks

Just like hair masks, semi-permanent hair dyes have a high-quality cream base. Color doesn’t last for more than 6 weeks.

2 - Semi-Perms Can Be Mixed With A Different Color

Semi-permanent hair dyes can mix with different shades to create a custom color.

3 - A Semi-Permanent Color Doesn’t Cause Hair Damage

You don’t have to worry about hair damage. Semi-perm dyes don’t contain paraben, peroxide, or ammonia. Moreover, these dyes are vegan and cruelty-free, unlike permanent hair color.

4 - Moisturize The Hair Strands

Semi-permanent dyes can moisturize and nourish the hair. These dyes are usually enriched with essential oil, vitamins A, C, and E.

Benefits Of Semi-Perm Dyes

5 - Gives The Result Quickly

If you are in a hurry, apply semi-permanent hair dyes. You only need to leave it on for 30 minutes to see the desired color change.

Difference Between Permanent And Semi-Permanent Hair Color

1 - Semi-permanent hair dyes don’t cause hair damage like permanent hair colors. These dyes don’t contain harmful ingredients, such as peroxide and ammonia.

2 - Permanent hair dyes change the actual color of hair by affecting melanin. On the other hand, semi-permanent hair dyes coat the hair shaft. Thus, the color looks like a permanent hair dye.

3 - Semi-perm hair dyes give a short-term solution that is easy to apply and easy to remove. Moreover, people can remove some of these dyes in just one wash. Permanent hair color, usually, can’t be affected by hair wash.

Can Your Hair Go Back To Normal?

Semi-perm dyes don’t affect the melanin and only coat the surface of the hair shaft.  Thus, people get their color changed back to their original state. Semi-permanent hair dye starts to fade after every wash, giving back the normal hair color.

Will The Color Wash Out Completely?

Eventually, semi-perms get washed out completely. That’s because it only coats the hair shafts without permanently binding to the hair strands.

If you are wondering how long does semi-permanent hair dye last, then consider looking at some facts about semi-perm dyes. Applying touch-up color every 2 weeks can help prevent the dye from fading. You have to wait for a month after application to restore the original hair color.

Are All Semi-Permanent Hair Colors Vibrant?

People love semi-perm dyes because they get the creative freedom to experiment with them. Most semi-perms are bright. However, you can combine them with other colors to get a bold and dramatic look. Alternatively, mix the semi-permanent dyes with conditioner to create pastel shades. There are various ways to experiment with semi-perms to get the desired color.

Are All Dyes Bad For Hair?

No, temporary hair dyes can add shine and vivacity to a damaged hair. Since these dyes don’t contain harsh chemicals, they can start to fade after one wash. Permanent hair dyes commonly contain peroxide and ammonia to give long-lasting color. Thus, it damages the quality of the hair. Your hair can remain healthy if you decide to shift towards semi-perms instead of permanent hair color.

Do You Need Special Skills To Apply Semi-Permanent Hair Dye?

No. Unlike permanent hair dyes, semi-perms don’t require any special skills to give the best results. These dyes are created by hair care experts who ensure that people can apply the dyes themselves. Moreover, there is less chance of any chemical reaction using semi-permanent hair dyes. 

>>> Read more: Top 10 Best Black Red Ombre Hair Color Ideas <<<


We hope you now understand how long semi-permanent hair dye lasts and the benefits of these dyes. If you are looking to get the color changed without damaging the hair, then use semi-permanent dyes. You can also experiment with the shades by mixing the dye with other hair dyes.


William Brown

William Brown


William is a professional hair stylist with over 10 years of experience. He is passionate about creating personalized, trendy looks for his clients and specializes in hair treatments and updos. He is now a certified hair adviser for Mic Hair Company. His articles are always filled with advice, pro tips, and latest hair research results.


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