How many types of hair are there to straighten? How long can they be kept separately? Which hurts th

There are two kinds of hair straightening, 1. Disposable, use an electric splint to do one-time straightening, and restore the original appearance after washing your hair. ** In cheap, dozens of dollars. (Due to different regions, ** is difficult to say).

2. Permanently, it is to soften the hair with a potion, change the molecular structure of the hair, and use an electric splint to set the hair, and you can't wash your hair for 2-3 days after doing it. But your hair is growing, and you need to redo it in about half a year. (Everyone's hair growth rate is different, generally 28 days for a growth cycle, but it depends on the person).

There are several types of hair straightening:

1.One-time straightening: Use an electric splint to do one-time straightening, and the hair will return to its original appearance after washing, **cheap, dozens of yuan.

2.Ion perm: Hair is stiffly straightened, with good gloss, **medium, dozens to hundreds.

3.Smoothness: The hair is naturally softened, the hair texture becomes softer, the change is not much, it is more natural. **Slightly higher, a few hundred.

The holding times for the various types are as follows:

1.One-time straightening: Returns to its original appearance after washing your hair.

2.Ion perm: The shelf life is about 3 months.

3.Smooth: The shelf life is slightly longer, about half a year.

The degree of damage to the hair is as follows:

1.One-time straightening: less damage to the hair, but long-term will affect the hair quality.

2.Ion perm: It is more damaging to the hair and requires daily care.

3.Smoothness: Less damaging to the hair, but it also requires daily care.

To sum up, there are pros and cons to each type of straightened hair, and you need to choose according to your individual needs and budget.

There are no several, just one-time and permanent! Disposable hair easily! The permanent one depends on the potion you choose! If you choose to be permanent, please take care of it after straightening!

Summary. Hello dear! We're happy to answer your questions!

Hair can be straightened at least seven or eight centimeters, but it is best to be a hairdresser with better skills early, because the hair is short, when pulling with a splint, if the technique is not good, then your scalp will suffer, how long to keep it, it depends on how fast your hair grows, if it grows fast, that is, it can be kept for about a month, how long is the best hair to straighten?

Dear, you're defeated! We're happy to answer your questions! The hair can be straightened at least seven or eight centimeters, but it is best to have a hairdresser with better skills early, because the hair is short, when the splint is pulled, if the technique is not good, then your scalp will suffer, how long to keep it, it depends on how fast your own hair grows, if it grows fast, that is, it can be kept for about a month.

I'm a girl. Oh, if you are a girl, your hair will grow to about 20 cm and straighten it, which is the most temperamental!

I have about 60 cm of hair.

It's a bit too long, you cut it a little shorter and then straighten it.

The hairstylist suggested cutting it below the shoulders and pulling it again, and now it's ready to be cut.

The hairstylist's suggestion is about 20 centimeters after cutting.

Straightening hair is a very popular hairdressing method in modern life, a soft and straight hair is what many people want to have, straightening hair can make our hair straight and obedient, more pure and ladylike.

It takes 3-4 hours to straighten the hair, because the first 15 minutes of hair washing, and then start to apply the hair potion, it is estimated that it will take 20 to 30 minutes, and then you have to wait for the potion, then you have to wait for the potion, and then you have to splint to pull the hair, wait for the hair to cool, and then wash and blow well, the whole process is impossible to complete without 3-4 hours.

1. May cause cancer.

In the process of straightening hair, you need to use a potion, and the barber shop's potion** and quality are unknown to consumers, if you use inferior potion, it is very likely to cause cancer! Because the chemical ingredients in the potion can cause some damage to the scalp and hair, everyone must pay attention.

2. The head is easy to split ends and turn yellow.

One of the steps to straighten hair is straight straightening, which can easily cause hair to lose moisture and nutrients, and easily cause split ends and yellowing hair. In addition, when hair is straightened, the hair follicles will be damaged if the hair roots are overstressed.

3. Hair is easy to be dull and dull.

The alkaline components and oxidation in the straightening potion will cause the scales of the hair layer to be destroyed, which is harmful to the hair, scalp and hair follicles, so that the internal structure of the hair is in an unprotected state, and the internal moisture and nutrients are lost, and at the same time, it will more or less denature the keratin of the hair, and the hair will be easy to be dull and dull after a long time.

4. Trigger allergies.

The medicine in the straightening is easy to cause allergic reactions in the human body, such as rashes, dizziness, and even redness and swelling, especially for people who have allergies, you can try a little bit on the ** first, if there is redness and allergies, do not straighten the hair.

5. Hair loss.

Straightening potion residue on the scalp will cause direct damage to the scalp, resulting in improper hair cleaning, which can easily block the hair follicles, and then hair loss will occur.

6. Affect physical health.

If you are a woman, if you straighten your hair for a long time, there will be a certain chance of affecting your health, and even a certain chance of causing infertility.

1. It is best to wash your hair after three days to fully penetrate the hair pulling agent to play a qualitative role.

2. Make a reverse film for the hair, and apply a conditioner that replenishes moisture and oil on the surface of the hair to protect the damaged hair.

3. It is best not to tie it up before it is set, so as not to make the hair messy and not loose in the case of unclean, which will affect the qualitative and more likely to hurt the hair. If you must, you can choose to put your hair in a whole bunch.

4. Pick some effective conditioner and gently apply it away from the roots after washing your hair. Apply conditioner evenly to the middle of the hair, then wait about 2 minutes to rinse off.

It is recommended not to pull the hair often, otherwise the hair will be seriously damaged, and the hair may be dry, fragile and soft, generally 1-2 years is appropriate.

It takes at least half an hour to an hour or so to keep your hair straight. Damage to the hair follicles, which leads to damage to the hair, can cause damage to the cuticle of the hair, which can cause the hair not to return to its normal state, and can also lead to hair loss.

The speed is very fast, and it can be done in about an hour; Some chemicals are used in the process of pulling hair, which may cause some damage to the hair, and stretching the hair may also damage the hair tissue.

It depends on your technique, if your technique is very skilled, then it will not take 10 minutes, and the harm of pulling the hair is very great, it will make the hair damaged and dry.

Depending on your hair volume. Hair length. Judging by the hair quality, take the medium one, and the first step is between 20 and 30 minutes to soften and heat.

Wash your hair for 7 minutes and blow for 10 minutes.

Pulling for 40 minutes, setting for 15 minutes, washing for 10 minutes, and blowing for 13 minutes equals 120

Add a little more and it takes about 15 minutes.

Hair straightening can be maintained for about 3-6 months, and if the hair is maintained well, it is possible for about a year. In addition, it depends on the quality of the individual's hair, if the hair is relatively hard, it can be maintained for about 5-8 months. If the hair is soft, it is about 3-6 months.

If the hair itself is curly, such as natural curls, the newly grown hair will still curl due to hair growth after straightening, so the retention time may be shorter.

It is best not to wash your hair and not trim it for the first three days after hair straightening, which will directly affect the straightening effect and retention time. Straighten the hair for three days, don't tie it up and don't wash it, usually pay attention to comb it a few times, and pay attention to blowing it from top to bottom when you finish washing and blowing.

Precautions for straightening hair.

1. When sleeping, be sure not to hold down your hair, straighten your hair before going to bed, and spread your hair flat on both sides of your head. At the same time, try to minimize the chance of rolling over so that your hairstyle will last longer.

2. After straightening the hair, the number of shampoos should be appropriate, not too often, and not too little. In general, it is best to wash your hair every 2-3 days. At the same time, the shampoo should choose a post-perm repair care shampoo, because, straighten the hair, the hair will be greatly damaged, after washing, try not to blow with a hair dryer, but try to choose natural drying, when shampooing, be sure to use conditioner to care for hair.

Straight hair is mass hair, suitable for everyone, if you want to know the effect, you can go to do a one-time straight hair first, if the effect is satisfactory, straighten it, the effect is not good, just wash it, the barber will design the right hair and bangs for you according to your face shape.

There is no specific number, as long as the splint can hold the hair! Generally, the hair is almost the same in the ears! You can just ask the hairdresser.

It should be said that hair can be straightened no matter how long it is

But it should also be at least 15 cm.

For example, if you look at men's hairstyles, which were popular for more than ten centimeters a few years ago, they look fluffy after being straightened, but when men's hairstyles are pulled close to the scalp, it hurts the hair a lot.

Not good for the scalp.

Hair actually grows from the roots.

I don't know if you're a man or a woman.,I've seen men straighten their hair.,It's as long as 4 inches.。。。

It can be straightened about 6 cm, and the effect is relatively good.

The hair puller is about 3 cm wide, so basically if your hair is more than 3 cm long, you should be able to straighten it.

Or are you actually asking about the time?

An index finger as long as you can create a lot of shapes.

As long as it's not bald, it should be straightened.