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How to Straighten a Sew-In: Achieving Sleek, Smooth Hai (2024)

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how to straighten a sew inImagine having sleek, smooth hair that turns heads wherever you go. Well, guess what? You can achieve just that by learning how to straighten a sew-in!

In this article, we’ll show you the step-by-step process of transforming your sew-in into a stunning masterpiece. From preparing your hair for straightening to using the right tools and products, we’ve got you covered.

Key Takeaways

  • Divide the sew-in into smaller sections for precise straightening.
  • Use safe temperatures on the flat iron to prevent heat damage to both the natural hair and the sew-in extensions.
  • Apply heat protectant to protect both the natural hair and the sew-in extensions from damage.
  • Work meticulously in sections to ensure even straightening of both the natural hair and the sew-in extensions.

Preparing Your Hair for Straightening

Preparing Your Hair for Straightening
To prepare your hair for straightening, start by dividing it into sections.

Secure one section with a clip to keep it out of the way.

Take small sections of the unsecured hair and straighten them, throwing each behind you to avoid mixing with your natural texture.

Repeat this process until one side is straightened, then secure it with a clip before moving on to the other side.

This will ensure that your straightened hair stays separate from the wavy parts during the leave-out straightening process.

Dividing Hair Into Sections

First, divide your hair into sections to ensure a thorough straightening process.

Take care not to mix the straightened hair with your natural texture. This will help maintain section organization and prevent any unwanted frizz or curl interference during the leave-out straightening process.

Securing One Section With a Clip

To begin preparing your hair for straightening, secure one section with a clip.

  1. Divide your hair into manageable sections using clip techniques.
  2. Use the clip to hold one section firmly in place while you work on other areas.
  3. This ensures proper hair division and texture management, allowing for smooth blending when straightening the sew-in hairstyle.

Now that you have secured one section with a clip, you’re ready to move on to straightening small sections of hair for a sleek and smooth look.

Straightening Small Sections of Hair

To straighten small sections of hair and prepare it for the sew-in hairstyle, grab each section individually.

Use a flat iron to achieve sleek, smooth results.

Remember to apply heat protection before styling.

Sectional straightening ensures every strand is straightened evenly.

Don’t forget your essential styling tools for perfect blending techniques and achieving ponytail perfection in this trendy fashion-forward look!

Securing Straightened Hair to Prevent Mixing With Natural Texture

Secure your straightened hair to prevent it from mixing with your natural texture.

  • Divide the hair into sections and secure one side with a clip.
  • Straighten small sections of unsecured hair, throwing them behind to avoid interference.
  • Repeat on the other side before moving on.

Straightening the Extensions

Straightening the Extensions
To achieve sleek and smooth hair with your sew-in extensions, start by dividing the extensions into small sections.

Use a flat iron at a safe temperature (not exceeding 350°F) to straighten each section thoroughly.

Make sure to work in small sections to ensure even straightening and use a heat protectant spray for both your natural hair and the extensions.

With these steps, you can achieve beautifully straightened extensions that seamlessly blend with your own hair for a flawless look.

Dividing Extensions Into Small Sections

Divide the extensions into small sections for easier straightening. This ensures that each section is thoroughly straightened and allows for seamless blending with your natural hair.

Remember to use a heat protectant to safeguard both your natural hair and the extensions from any potential damage.

Handling the extensions in small sections will result in a smooth, sleek finish that integrates beautifully with curls if desired.

Using a Flat Iron at a Safe Temperature

When straightening the extensions in your sew-in, make sure to use a flat iron at a safe temperature.

Here are some tips for safe straightening:

  • Set the flat iron temperature below 350°F.
  • Work in small sections to ensure thorough straightening.
  • Use a heat protectant spray or serum before applying heat.

Working in Small Sections to Ensure Thorough Straightening

To ensure thorough straightening of your extensions, work in small sections. This precision technique allows for even heat distribution and prevents any missed or unevenly straightened areas.

Use a flat iron at a safe temperature and be sure to apply heat protectant to both your natural hair and the extensions.

Achieve seamless blending by taking a sectional approach throughout the process.

Using a Heat Protectant for Both Natural Hair and Extensions

To ensure the safety and health of your natural hair and extensions, it’s essential to use a heat protectant when straightening.

  1. Divide extensions into small sections.
  2. Keep one section at a time and straighten, ensuring not to exceed 350°F to prevent heat damage.
  3. Work in small sections and throw each straightened section behind to avoid interference.
  4. Use a heat protectant to safeguard both natural hair and extensions.

By using a heat protectant, you can minimize the risk of hair damage while achieving sleek, smooth results with your sew-in hairstyle. Remember that different hair types may require varying temperatures on the flat iron for effective straightening without causing harm or compromising the integrity of your tresses.

Necessary Tools and Products

Necessary Tools and Products
To achieve a sleek and smooth sew-in hairstyle, you’ll need specific tools and products.

First, consider using Mrs. Rutter’s Bundles in various lengths to create your desired look.

Additionally, ensure you have black nylon sewing thread and curved C-needle weaving needles for secure installation.

Don’t forget essential styling tools like a rat tail comb, wide-tooth comb, hair cutting scissors, edge control for sleek edges,and rubber bands to complete the process with precision and style!

Listing Specific Products and Tools Needed for the Process

To ensure a successful straightening process, you’ll need specific products and tools for achieving sleek, smooth hair.

Start by having a rat tail comb and wide-tooth comb on hand to detangle your hair before straightening.

Use a dry towel to absorb any excess moisture from the hair.

For precision cutting, have a pair of quality hair cutting scissors ready.

Don’t forget edge control for those flyaways!

Mentioning Mrs. Rutter’s Bundles and Sewing Supplies

For this hair straightening process, you’ll need essential tools and products, including:

  • Mrs. Rutter’s Bundles for high-quality extensions in various lengths
  • Black nylon sewing thread to secure them securely

These items are crucial for achieving styling versatility and maintaining proper haircare maintenance.

With Mrs. Rutter’s Bundles, you have a wide range of color options to choose from, ensuring seamless texture blending with your natural hair. Additionally, the black nylon sewing thread allows for customization techniques like creating bias seams for a perfect finish.

Including Styling Tools Like Combs, Scissors, and Edge Control

You’ll need a few essential styling tools and products to achieve sleek, smooth hair with your sew-in, such as combs, scissors, and edge control.

These tools are crucial for effective texture management and ensuring that your hair stays protected from heat damage during the straightening process.

Additionally, using the right tools will help you maintain proper hair care practices while achieving desired results.

Don’t forget to incorporate these styling techniques into your routine for mastery over your hairstyle.

Catherine de Medici

Straightening the Leave-Out

Straightening the Leave-Out
Now it’s time to focus on straightening the leave-out for a flawless sew-in hairstyle.

Grab your trusty flat iron and set it to a suitable temperature, around 300°F-350°F, for your natural hair.

Divide your hair into small sections using a rat tail comb and make sure to work through each section thoroughly with the flat iron, sliding from root to tip. This will ensure that every strand is sleek and seamlessly blends with the extensions for a polished look.

Using a Flat Iron at a Suitable Temperature for Natural Hair

Set your flat iron to a temperature between 300°F-350°F for straightening your natural hair.

Temperature considerations:

  • Set your flat iron within the range of 300°F-350°F depending on how thick and coarse your natural hair is.
  • Fine or damaged strands should be subjected to lower temperatures (around 300-320 °F), whereas coarser textures can handle higher settings (upwards of 330 °F).

Heat damage prevention:

  • To avoid frying delicate strands, always start with a lower temperature setting and gradually increase if necessary.

Styling duration:

  • Working in small sections ensures that each strand receives sufficient heat exposure without prolonged contact with high temperatures.

By following these simple guidelines, you can achieve beautifully straightened leave-out that seamlessly blends with extensions while maintaining healthy tresses throughout this process!

Dividing Hair Into Sections for Thorough Straightening

To ensure thorough straightening of the leave-out, divide your hair into smaller sections. This technique allows for better control and precision while straightening each section.

Take a rat tail comb and create clean partings in your hair, ensuring that each section is manageable and easy to work with.

By dividing your hair into smaller sections, you can effectively apply heat protection products and use the appropriate straightening technique based on your specific hair texture. This method ensures seamless blending between the natural hair and extensions for a flawless finish.

Sliding the Flat Iron Through Each Section From Root to Tip

How can you effectively straighten the leave-out section of your sew-in hairstyle?

Proper ironing is crucial for achieving a seamless blend with your extensions. To ensure optimal results, use a flat iron set to the appropriate temperature and work in small sections.

Divide your hair into parts using a rat tail comb, then slide the flat iron through each section from root to tip. This sectional technique guarantees thorough heat application for smooth and sleek strands.

Next Steps: Achieving a High Ponytail and Adding Curls

Next Steps: Achieving a High Ponytail and Adding Curls
Now that you’ve successfully straightened your sew-in, it’s time to take the next steps towards achieving a high ponytail and adding curls for a versatile and stylish look.

Proceed to step five where we’ll guide you through creating a sleek ponytail using the previously straightened hair.

Once your ponytail is in place, let’s explore techniques for adding big curls to elevate your sew-in hairstyle even further.

Don’t forget to utilize the mentioned styling tools and products throughout this process for optimal results that will leave you feeling fabulous.

Continuing to Step Five for a High Ponytail

After straightening the leave-out, it’s time to move on to step five and achieve a high ponytail for a sleek and polished sew-in hairstyle.

  1. Gather all of your previously straightened hair.
  2. Use a brush or comb to smooth out any bumps or flyaways.
  3. Secure the ponytail with an elastic band at your desired height for creating volume.

Utilizing Previously Straightened Hair for a Sleek Ponytail

Now that you have straightened your hair, it’s time to take the next steps and create a sleek ponytail using the previously straightened hair.

Achieve a polished look by utilizing styling techniques for ponytail styling.

Enhance your updo with various ponytail variations and add flair with stylish hair accessories for an elevated hairstyle.

Exploring Techniques for Adding Curls to the Sew-in Hairstyle

To add curls to your sew-in hairstyle, explore various techniques for achieving a stylish and voluminous look.

Experiment with curling techniques using heat or opt for heat-free curls for versatility.

Utilize curling tools such as curling irons or flexi rods.

Don’t forget proper curl maintenance and styling variation to keep your curls looking fabulous.

Mentioning Styling Tools and Products for Optimal Results

To achieve optimal results and create a stylish sew-in hairstyle, it’s essential to have the right styling tools and products on hand.

For heat protection, use a high-quality heat protectant spray before straightening or curling your hair.

Recommended styling techniques include using a flat iron for straightening and various curling methods for adding curls.

Proper equipment selection ensures smooth hair maintenance throughout the process.

Frequently Asked Questions (FAQs)

How long does it typically take to straighten a sew-in hairstyle?

Achieving sleek locks with a sew-in hairstyle takes time, but you’re on your way to mastery. Depending on the length and thickness of your hair, it typically takes around 30-60 minutes to straighten a sew-in.

Can I use a different type of needle for sewing in the extensions?

Yes, you can absolutely use a different type of needle for sewing in extensions.

It’s like choosing the perfect brush for your masterpiece – find one that suits your style and gives you that flawless finish.

What is the best heat protectant to use for straightening the natural hair and extensions?

To protect your natural hair and extensions while straightening, opt for a heat protectant specifically designed for both.

Look for products that provide thermal protection up to 350°F to safeguard your locks from potential damage.

How often should I straighten my leave-out to maintain a seamless blend with the extensions?

To maintain a seamless blend with your extensions, it’s recommended to straighten your leave-out every 1-2 weeks. This ensures that both your natural hair and the extensions stay sleek and well-integrated for a flawless look.

Are there any specific techniques or products recommended for adding curls to the sew-in hairstyle?

To achieve the perfect curls for your sew-in hairstyle, unleash your inner curl queen and embrace the power of heat styling tools.

Use a curling iron or wand to create voluminous curls that will leave you feeling like a hair goddess.


To achieve stunning, sleek, and smooth hair with your sew-in, learning how to straighten it’s essential. By following the step-by-step process outlined in this article, you can transform your sew-in into a masterpiece that turns heads wherever you go.

From preparing your hair for straightening to using the right tools and products, you’ll be able to unleash your inner hairstylist and take control over your look.

Avatar for Mutasim Sweileh

Mutasim Sweileh

Mutasim is the founder and editor-in-chief of, a site dedicated to those passionate about crafting. With years of experience and research under his belt, he sought to create a platform where he could share his knowledge and skills with others who shared his interests.