Hair extensions have become pretty popular to increase your length and volume in the world. With hair extensions, you don’t need to worry because you can get any color and length you want. In this article, Anvihair will share with you all things about sew-in extensions to have a perfect hairstyle.

1. What are sew-in hair extensions?

Sew-in hairstyles or known as “hair weaves,” are used to preserve naturally textured hair from heat styling and color. Sew-in hair extensions are installed by sewing them into your hair. Stitching the extensions is an excellent technique to keep them from going loose. To get a sew-in style, braid all of the hair down around the scalp. Hair wefts or tracks are then sewed into the braids.

Because the extensions will be implanted directly into your natural hair, that is the reason why hair extensions should only be used on thick hair otherwise they can significantly thin it and harm the person’s naturally thin hair. Therefore, you should only use it if your hair is thick. It is highly recommended that you choose a human hair supplier or wholesaler to buy because there are a variety of hairstyles for you.

2. The lifetime of sew-in hair extensions

Sew-in hair extensions are normally created from real human hair and are designed to be worn for long periods of time without causing harm. On the other hand, the sewed braids will become loose and deformed as your natural hair grows longer. As a result, your hair extensions may become asymmetrical and require removal and reattachment. In fact, depending on your needs, lifetime can be viewed as both a benefit and a drawback for sew-in hair extensions.

After 6 to 8 weeks, these hair extensions will be removed. If you leave them on for an extended period of time, they might hinder normal hair development and cause your hair to grow slowly. As a result, if you want your hair to grow fast, take them out after six to seven weeks. These hair extensions have a maximum lifespan of three months! Hair extensions should only be used every three months since they inhibit natural hair development. They can also cause scalp damage if used for an extended period of time.

3. What does sew-in hair cost?

Sew-in hair extensions cost the same as other forms of hair extensions.This is determined by a variety of factors, including your geographic region and the brand or grade of hair utilized. However, installation services often range between $100 and $600. Hair extensions are more expensive to install since they must be sewed into the hair by a professional. Because the entire application process might take many hours, your hair shop may charge an installation fee. This excludes the cost of the extensions, which can range between $80 and $600.

If the installation expenses of the hairdresser are included, the total cost of the hair extension is roughly $200-$400.

4. Pros and cons sew-in hair extensions

It is undenied that hair extensions are very popular and used by beautiful women in the world. Thus, do you know the advantages and disadvantages of them? Keep going on, reading, Anvihair will let you know both of them.


  • The hair extension itself is reasonably priced, particularly when compared to other extensions and the amount of time these extensions last. They will last longer and be less costly.
  • They are ideal for thick hair. If you have thick hair and aren’t sure what hair extensions to choose, ready-made sew-ins are a fantastic alternative because they work well with thick hair.
  • They may provide rapid volume and length to your hair. These hair extensions may transform your hair from thin and short to long and plentiful in only a few hours. The results on your hair are immediate and powerful after wearing them. In reality, there is something to think regarding the advantages and downsides of sew-in hair extensions here. Not only are there advantages, but there are also disadvantages, and it all boils down to a  time-consuming installation!
  • These hair extensions will not fall out or slip away at random. They’re extremely secure and safe when linked to your natural hair. While other forms of hair extensions, such as clip-in and tape-in hair extensions, can easily fall out of your hair, the sew-in version does not since the hair wefts are physically stitched into your braided hair using a thread and a needle. Because the binding in these hair extensions is stronger than the bond in other types of hair extensions, they are safe, secure, and permanent. Unless and until the braids become loose, you don’t have to worry about them slipping away in the middle of a performance.
  • These hair extensions cause less damage to your natural hair because they are installed without the use of tape or adhesive. If you have brittle hair, the tape or adhesive used in other hair extensions might cause harm. The installation of sew-in hair extensions, on the other hand, causes little to no harm to your original hair.


  • Sew-in hair extensions can cause a lot of pain and suffering if used incorrectly or on thin hair. Because these hair extensions are sewn directly into your natural hair, an untrained hairdresser may cause your hair to pull continually. This continuous tugging might produce pain in your scalp and, in severe situations like a headache.
  • Finding a hairdresser who is qualified or competent in applying these hair extensions is not easy. Because installing these hair extensions is an extremely sophisticated and technical operation, it requires a great deal of knowledge.
  • The braid into which the hair is woven may cause excessive pulling on your scalp. If it’s excessively tight and tugging on your scalp too much, it may potentially cause hair loss.
  • Because the braids are there for a long time, product build-ups may collect if not thoroughly cleaned. As a result, you must wash them often and take proper care of them to avoid such incidents.
  • Because these hair extensions are sewed straight into a braid, you may not be able to create many various hairstyles with them. As a result, style possibilities with these hair extensions are restricted.

When it comes to sew-in hair extensions pros and cons, the most major advantage is that they are the longest lasting hair extensions available. Unlike clips and tape, they are sewn straight into your hair and will not fall off. They are popular because they are permanent and long-lasting. Sew-ins also seem natural and have no visible seams because they are free of tape and clips. As a result, these extensions are permanent and seem more natural than other types of extensions.

5. How to take care of sew-in extensions

Taking care of this kind of hair would be easier than hair extension with duct tape since you would not have to think about grooming products breaking the tape. Here are some instructions to assist you care for your extensions. 

  • Nurture all visible braid pieces and the scalp around them. Your scalp may get excessively dry and sensitive when your hair is pulled into a bun with these sewn extensions. This is why you should pamper that area by hydrating and deeply conditioning it at least once a week.
  • Use protein-containing shampoo to wash your hair. Because your hair is made up of protein, it needs protein to protect it and speed up the healing process. Protein-containing cleansing shampoos and hair masks should be used. This will both prevent and strengthen hair loss.
  • Take caution when styling your hair. Hot styling tools should be used only when absolutely necessary. Hot styling tools can cause damage to both your natural hair and your extensions.
  • Because hair extensions are worn for a lengthy period of time, they are frequently created from real human hair. Because they are permanent, they must be of the finest quality to avoid inflicting damage to your hair. Hot styling tools can dehydrate and damage hair, resulting in dry, unmanageable hair. As a result, you should use mild styling lotions and gels to style your hair. They outperform heat. However, avoid reaching too close to the roots as this may result in accumulation.

Taking care of your extensions is essential if you want them to last as long as possible while having as little influence on your natural hair as feasible. Take careful care of your scalp when using these extensions to avoid severe irritation. Please keep in mind that knowing about the pros and drawbacks of sew-in hair extensions is important not only for deciding whether to buy them or not, but also for determining the best hair care to use.

That is all about helpful information for you about different kinds level of wig density. Anvihair hopes that this article will be the good facts you are looking for. Wish you have the beautiful and shining hairstyle you expect!


We are Anvihair – a hair supplier from Vietnam and have had a factory for a long time.  We guarantee to provide 100% Vietnamese human hair and make sure there will be no scams.  

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