What Are The Differences Between Permanent, Demi, And Semi Permanent Hair Colors?
You may need to consider a variety of factors when choosing a hair color, and you will hear the terms permanent, temporary, and semi permanent hair color. You may also find it very difficult to choose because of the lack of understanding of these terms, so we have gathered a lot of information in this article for you to compare the similarities and differences between permanent demi and semi permanent hair colors.
1. What is permanent hair color?
As the name suggests, permanent hair color will last the longest time on your head. It will change the color and body of your hair so that the dye can enter the hair completely and the color coverage ability and the color effect can be the best.
Permanent hair dye works by opening up your hair and adding artificial pigments from the hair dye inside the hair scales, thus changing the original color of your hair, which can be reapplied a month after the color is applied. How often you need to reapply the color again depends on your hair growth rate. Permanent hair color must be mixed with the developer and activator.
2. What is semi permanent hair color?
Semi permanent hair color, also known as shine, does not darken or shine your hair but is designed to add shine and change the tone of the hair. semi permanent hair color works by adding the color of the dye to the top layer of the hair, but does not penetrate deep into the hair and does not change the structure or the original color of the hair.
semi permanent hair color blends into the top layer of the hair while adding a very natural look to the hair. Semi permanent hair color can be incorporated into the surface of the hair while adding a very natural shine to the hair. However, it does not cover your gray hair, it can only change the color of your hair for a short period, giving it a new shine and color for a short time. There is no need to use a developer or activator with semi permanent hair color.
3. What is demi permanent hair color?
If you just want to change the color of your hair for a short period, demi permanent hair color is a more suitable option for your requirements. It is a hair color that only lasts for about half a month or so, and the artificial pigment in it covers the gray hair for a short time.
demi permanent hair color allows your hair to retain its original color or to darken it, without making it shinier like permanent hair color, so if you want to extend the time between going to the salon or coloring your hair at home, demi permanent hair color is good If you want to extend the time between salon visits or at-home coloring, semi-permanent hair color is a good choice.
4. What are the differences between permanent, demi, and semi permanent hair colors?
After we have carefully introduced what permanent, demi, and semi permanent hair colors are, it's time to learn more about the differences between these three hair colors to help you better differentiate between them.
4.1 Different color coverage
Semi permanent hair color does not penetrate the cortical layer of the hair, but only covers the surface layer of the hair, and the number of applications varies depending on the porosity and health of the hair. Because semi permanent hair color is the least invasive, it does not cause serious damage to the hair.
semi permanent hair color penetrates the hair shaft and the color grows with the hair, so it is necessary to touch up the roots of the hair in general. permanent hair color opens the outermost cuticle structure of the hair and passes the color deep into the hair shaft and then it is applied to the hair and cuticle. The hair and cuticle are then sealed to prevent color loss.
4.2 Different color durations
The color of semi permanent hair color does not last long on the hair, it fades after about eight washes, which is why there are often cases of color replenishment.
The demi permanent hair color will last longer and is ideal for those who have never tried to color their hair before because the color will fade but not last as long. Whereas permanent hair color will last the longest on your hair, remaining there until your new hair grows out.
4.3 Suitable for different people
If you have gray hair and don't want to go to a salon to get your hair colored, you can try semi permanent hair color at home, it won't change the color of your hair permanently and can bring a new hair color for a short period, also suitable for those who want to get a new hair color in a short time.
If you want the color to last longer, a few months or six months, try demi permanent hair color. permanent hair color is a better choice for those who want to change the color of their hair permanently or to lighten or darken and tone it completely.
If your hair has undergone multiple chemical treatments such as coloring and perming, a semi permanent hair color is a safer and gentler alternative that contains fewer hair-damaging and irritating ingredients. The choice of hair color is up to you based on your personal choice, but you need to take the health of your hair and scalp into full consideration to give your hair a healthy aesthetic look.
Does semi-permanent hair color wash out completely?
Yes, semi-permanent hair dye will wash out completely with shampoo. It may take several washes to get the color out, but with each wash, more and more pigment will be washed out until it's all gone.
How long do semi-permanent hair colors last?
about six weeks Semi-permanent hair dye typically lasts about six weeks, but you could see it gradually start to fade prior. The difference between semi-permanent and permanent formulas has to do with what part of the hair is actually dyed.
Is semi-permanent hair color damaging?
Semi-permanent dyes are not dangerous and will not lift the natural colour pigments of your hair, it will simply deposit colour onto the hair. There shouldn't be a significant amount of concern towards semi-permanent hair dyes, as it is highly unlikely that there will be any long-term impacts.