Permanent hair dye is one of the most popular hair coloring products on the market. It is typically used to color your hair a darker color or to cover up grays. But is it really permanent?
The answer may surprise you.
HOW DOES HAIR COLOR WORK | Difference Between Permanent And Semi Permanent Hair Color
No, permanent hair dye is not actually permanent. It will eventually fade and need to be reapplied. The length of time it takes for permanent hair dye to fade will depend on how often you wash your hair, how much sun exposure your hair gets, and other factors.
How Many Washes Does Permanent Hair Dye Last
Permanent hair dye is, as the name suggests, a type of hair dye that is designed to last for an extended period of time. The length of time that it will last depends on a number of factors, including the quality of the hair dye, how often it is used, and how well it is cared for. In general, however, most permanent hair dyes will last for around 6-8 weeks before needing to be reapplied.

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Is Permanent Hair Colour Actually Permanent?
No, permanent hair color is not actually permanent. It will gradually fade over time and will need to be touched up every few weeks to maintain the color. The color will also be affected by exposure to sunlight, chlorine, and other chemicals.
Does Permanent Dye Last Forever?
No, permanent dye does not last forever. While the color may not fade immediately, it will eventually start to fade and will need to be touched up. The amount of time that permanent dye lasts will vary depending on the brand, how often it is exposed to sunlight or water, and the individual’s hair type.
Why is Permanent Hair Dye Not Permanent?
Permanent hair dyes are not permanent because they do not penetrate the cuticle of the hair. Instead, they just sit on top of the hair shaft and will eventually fade with washing and exposure to the elements.
How Long Does a Demi Permanent Hair Color Last?
A demi permanent hair color is one that does not require a developer to be mixed in order to work. The color can be applied directly to the hair from the bottle. Demi permanent hair color is a great option for those who are looking for a color that will last longer than a temporary color, but is not as permanent as a permanent color.
Demi permanent hair color typically lasts around 28 washes.
Conclusion
Permanent hair dye is, well, permanent. It uses a chemical process to change the color of your hair, and it will not fade away over time. However, that doesn’t mean it’s perfect.
Permanent hair dye can actually cause some serious damage to your hair, so it’s important to be careful when using it.