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Perm is generally to use a reducing chemical solution to disassemble the cystine spring first, so that the cystine is thinned. The sulfur bridge bond breaks off and becomes two cysteines. At this time, the amino acid links of the hair loosen and coil into a certain waveform at the mercy of others.
Then apply the fixative so that the cysteine that disconnects the small spring is combined in pairs nearby to form a new spring and fix the hairstyle.
During the perm process, the alkaline components and oxidation in the potion will cause the scales of the hair layer to be destroyed. Leaving the internal structure of the hair in an unprotected state will cause the loss of internal moisture and nutrients, which is harmful to the hair, scalp and hair follicles, and will more or less denature the keratin of the hair, making the hair easy to yellow, brittle, without luster and elasticity.
Experts believe that perms should not be too frequent, not more than four times a year; Pregnant women will affect the health of the fetus and should not perm; The little girl's scalp is delicate, and the perm is easy to break the scalp and be infected with bacteria; People with a dry scalp should not perm their hair often. Therefore, perms should be carried out according to their actual situation.
The principle and harm of hair coloring.
Hair coloring uses the alkaline ingredients in the dye cream to open the hair cuticle of the hair layer (the scales on the hair open when exposed to alkali), and the artificial pigment enters the cortical layer of the hair and combines with a part of the natural pigment to form the desired color.
Ammonia in the dye cream has a strong destructive effect on the hair cuticle of the hair layer when dyeing hair, and if it is not properly maintained, it will cause the hair scales to fall off, lose moisture, rough burrs, lack of luster and inelasticity. Dyed hair is not shiny or the color is difficult to maintain is a problem for many people.
Experts remind that no matter what kind of hair dye or its products have been dyed, they generally contain toxic aromatic chemicals, and long-term use may damage the body's hematopoietic system, or make the fetus malformed in the pregnant woman's body, and it will also lead to dermatitis, redness, itching, ulceration, etc. For the sake of health, try to dye your hair as little or no as possible, nature is beautiful.
Many people have allergic reactions to chemical solutions used for hair dyeing and perming, such as rash spots, dizziness, and even redness. Therefore, special attention should be paid to preventing this allergy, you can try a little bit on the ** first, if there is redness, swelling and allergies, do not perm.
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Look at whether it is cold or hot, you must pay attention to the maintenance after perm, because if you lose too much water, your hair will be very dry, so you should pay attention to moisturizing; There is also a wide tooth comb to comb gently after the iron, I am using my hands to grasp the gel, the effect is very good!
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After perming, you need to do regular maintenance to make your hair look healthy and shiny, otherwise it will be like dead grass.
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After perming, you can supplement with B complex vitamins and carotene to help relieve damage. This is because vitamin B12 can promote smooth blood circulation, improve the body's utilization rate of protein, and promote the growth and development of head cells; Carotene, on the other hand, absorbs ultraviolet rays and reduces the degree of oxidation and discoloration of the hair. Taking B vitamins and carotene together can make hair more moisturized and shiny.
After washing your hair at night, blow your hair until it is 8 minutes dry, then use your right hand to tie the ponytail (a higher position is better) to button the hair, and with the other hand keep twisting the ponytail, then coil the hair in a bun and fix it with a hairpin. When you put it down in the morning, you will find that your curls have become very obedient. As long as you gently loosen your hair with your hands, it will be stylish.
Dip some wax on your hands and gently grasp your hair to style it and you can last all day.
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So much nonsense written upstairs -
|Don't wash your hair often after perming, it's best to wash your hair without shampoo, or use a little bit is enough!
Don't do anything else to pull your hair or style your hair after you have permed it, otherwise your hair will be like dead grass!
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To care, in fact, in the process of perming hair, nutrients should be added and used together to prevent the loss of nutrients caused by the perming process.
Daily at home, when shampooing, you should use conditioner to maintain your hair, don't worry about bad styling, or damage to the permed hairstyle, generally a good perm styling is about 3 months, if the second point, 1 month or even less, there is no style.
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Use L'Oréal professional shampoo, soothing, to wash your hair, plus conditioner is better, or, you go to the barber shop once a week to get a hair mask, that's how I do it, because perms are still damaging to the hair, so it will be useful for you to do a hair mask, and you won't feel that your hair is dry and not easy to comb after being permed.
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Choose a shampoo and conditioner that suits your hair type after perming, but often ignore the water temperature, and the higher the temperature, the higher the temperature. It is only when the hair is shampooed at a low temperature that it is good for the hair cuticle to close. Therefore, women who love beauty should abandon the traditional way of shampooing and start shampooing at a temperature slightly above body temperature, and last pass the water temperature slightly below body temperature.
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Use a shampoo that is rich in amino acids, drink plenty of water, and for curly hair, of course, use a wide comb with large teeth. A cylindrical comb is a good idea.
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I often perm my hair, and now I will share a few points with you: 1. After perming, you should take care of your hair regularly, otherwise your hair, especially the ends of your hair, will be very dry, just like dead grass, very frizzy and dull. 2. After shampooing, wrap your hair with a towel and pat it, and you can't use a towel to rub your hair back and forth, so that your hair is very hairy after drying.
I usually pay attention to these two points, the effect is very good, it is worth referencing.
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It can be changed back.
You can take care of it so that it can be kept for a long time.
Don't press your hair when you sleep (no pillows).。 After washing your hair, blow it out with a hair dryer. Add a leave-in conditioner or styling gel. With a curl comb.。
Hope that helps.
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Is it hot or cold?
If you perm it cold, you should pay attention to moisturizing your hair. Otherwise, styling is not easy to maintain, and the hair is used to dry.
If it's hot, don't try too hard when you wash your hair, and use a neutral shampoo.
Use some conditioner, also, be careful not to use too much force when washing, try to let the hair dry naturally, do not use a towel or other things to pinch the hair, so that the hair is easy to split ends and will be frizzy after drying, it looks dry, L'Oréal Paris has a good series of products after perm, I used it very well!
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1. The perm should not be excessive, the perm bridge orange process will lead to excessive curl of hair after perm, it is difficult to comb when wet, rough when dry, dull texture, and dull. Therefore, in addition to paying attention to the quality of the perm, it is also necessary to master the time of the perm.
2. Preparation before perming, wash your hair before perming, and try not to use hard water when rinsing your hair, which contains many minerals, which will make your hair fade or lose makeup. Therefore, it is best to choose a shampoo that can wash away mineral deposits before perming your hair. Rinse your hair with soft water to make your hair color more even, keep it longer and more satisfying.
Use a moisturizing conditioner after perming to avoid brittle and breakage.
3. The frequency of perms, perms should not be too frequent. Excessive heat perm will make the hair lose oil and moisture, appear extraordinarily dry and dull, the hair is easy to burn and fall out, and it will also make the cells of the upper layer of the scalp necrosis and dandruff increase, which is not conducive to the healthy growth of hair. The cold perm contains strong alkaline, and excessive use will not only deform the hair keratin and reduce the tensile ability, but also make the fatty acid that moisturizes the hair saponify, reduce the oil, and make the hair withered and yellow.
Therefore, whether it is hot or cold, it should not be too frequent, and it is better to do it once every six months. If you want to protect your hair, it is a good way to curl your hair regularly for the purpose of both hairdressing and hair care.
4. The type of perm, perm is divided into hot perm and cold perm, hot perm is electric perm, smear the hair with ammonia, and then curl it on the clip, and heat it with electricity to make the hair fluffy. This type of perm needs to be operated in a barber shop, it is more suitable for oily hair, it can play a role in astringencing and reducing oil after perming, but it is not suitable for dry hair. Cold perms for dry hair are easy to use.
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There are still a lot of cases of being cheated in the barbershop, so let's talk about this topic. If we choose to perm hair, we also need to know some basic common sense. In this way, you can know whether the hairdresser who is doing your hair is professional or not, and you can also avoid serious damage to your hair due to operation errors or mistakes.
Perms are divided into two types: cold perm and hot perm, and there is also a paste-like quick perm, which can be operated in both cold and hot perms. Cold perm is suitable for short hair texture, tin foil or some more curly hairstyles, it is rolled with ordinary plastic poles and then wrapped in plastic wrap and the like and then heated under the heater.
Hot perm is suitable for doing some natural large curls or styling perms, generally softening ointment first, and then softening and then rolling the bar, but unlike the cold perm bar, hot perm needs to be rolled with a pole that can be energized and heated with a ceramic machine or spa machine. Quick perm is to apply a lotion potion first, and then depending on which hairstyle you want to make, then choose to use a cold perm or a hot perm curl to heat the hair. The last step needs to be finalized.
There are also ion perms and protein correction for hair straightening. If you like the effect of straightening, you can do ion perm, but now most girls like to do protein correction, one is that the hair damage is particularly small, and the most important thing is to make the hair balance is particularly soft and natural, unlike ion perm is more rigid.
Another important point is to see the hairdresser when applying the ointment, the hair piece must be thinner, and the application speed should be fast, so as not to affect the effect of the hair softening on the top and not applying it well on the bottom. After knowing this knowledge, you won't feel nervous because you don't know how to do a perm at the barbershop, and the hairdresser will not dare to fool you casually because he thinks you know how to do this and feels that you are very professional.
To use waterproof, because of the sweat, and then SPF is high, at least 30 or more, in fact, that thing is useless, I also use it during military training, but just like my aunt said sunscreen is sunburn, after applying it is to prevent you from sunburning, but in that kind of exposure, it is useless for people with active melanin to apply more, I am like that, and the bedroom next door to me, **is good no, but you can choose a good after-sun repair, do it every day after military training**, If you have an economic foundation, you can use Sekkisei to compress your face, which is well-known, and you can check it on the Internet.
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