Can Blow Dryers Straighten Hair?

Have you ever wondered if you can achieve sleek, straight hair with a blow dryer alone? Many people rely on flat irons for straightening their hair, but blow dryers can also be a useful tool in your hair styling arsenal. Can blow dryers straighten hair? In this article, we’ll explore the effectiveness of blow dryers for straightening hair and provide you with tips and techniques to achieve the desired results.

Can a hair dryer straighten hair

Can a hair dryer straighten hair?

Yes, a blow dryer can be used to straighten hair. By using the right technique and tools, you can achieve straight, sleek, and shiny hair with a blow dryer. Here’s a general guide on how to straighten hair with a blow dryer:

  • Get the right tools: You will need a good hair dryer with a nozzle that directs the heat in a concentrated stream, a wide-toothed comb, a large round boar-bristle brush, a heat protectant product, and optionally, a hair oil or anti-frizz serum.
  • Wash your hair: Shampoo and condition your hair as usual, considering using a straightening shampoo and conditioner to reduce volume before the blowout.
  • Blot it dry: After showering, gently blot excess water from your hair using a towel or a clean t-shirt, avoiding rubbing or twisting which can cause frizz.
  • Comb it out: Use a wide-toothed comb to remove any tangles and ensure your hair is smooth before starting the blowout.
  • Apply a heat-protectant product: Use a heat protectant spray or cream to protect your hair from heat damage. Apply it from roots to tips, distributing it evenly.
  • Section your hair: Divide your hair into sections using clips or hair ties, working with one section at a time for better control and results.
  • Start blow drying: Begin with the first section, and using the nozzle attachment on your hair dryer, direct the airflow down the hair shaft while brushing with the round brush. Repeat this process for each section, working from roots to tips and pulling the hair taut for a straightening effect.
  • Finish with a cool shot: Once you’ve dried each section, switch the hair dryer to the cool setting and run it over your hair to set the style and reduce frizz.

Remember to adjust the heat and speed settings on your blow dryer based on your hair type and desired results. It’s also important to use caution and avoid applying excessive heat to prevent damage to your hair. If you have concerns about the best approach for your hair type, consulting with a hairstylist can provide personalized advice.


How does a blow dryer straighten hair?

Now that we know what a blow dryer is, let’s understand how it can help in straightening hair. The primary mechanism behind blow drying for straightening is heat and airflow. When you blow dry your hair while combing it, the hot air helps to temporarily break the hydrogen bonds in your hair strands, allowing them to be reshaped. As a result, you can achieve a straighter appearance.

Choosing the right blow dryer for straightening

To maximize the effectiveness of blow drying for straightening, it’s important to choose the right blow dryer. Look for a blow dryer that has adjustable heat settings, preferably with a cool shot button for setting the style. Additionally, consider the wattage of the blow dryer, as higher wattage models tend to provide more powerful airflow, making the process quicker.

Prepping your hair for blow drying

Before you start blow drying, it’s essential to prep your hair to minimize damage and achieve optimal results. Begin by washing your hair with a straightening shampoo and conditioner to smoothen the cuticles. Towel-dry your hair gently, removing excess moisture without rubbing it vigorously. Apply a heat protectant spray or serum to shield your hair from the heat.

Blow dryer vs. flat iron: Which is better for straightening?

Blow dryers and flat irons both have their advantages when it comes to straightening hair. While blow dryers are more versatile and can be used for various styles, flat irons provide a more intense and long-lasting straightening effect. Consider your hair type, desired outcome, and convenience when choosing between the two.

Common mistakes to avoid when blow drying for straightening

To achieve the best results with blow drying for straightening, steer clear of these common mistakes:

  • Skipping heat protectant: Neglecting to use a heat protectant can lead to damage and frizz.
  • Using high heat continuously: Excessive heat can cause hair damage and dryness.
  • Not using a comb or brush: Combining blow drying with a brush or comb helps in achieving a smoother result.
  • Blow drying on wet hair: It’s crucial to towel-dry your hair before blow drying to prevent excess heat exposure.
  • Neglecting hair sections: Ensure that you evenly dry and straighten all sections of your hair for a cohesive look.

Tips for maintaining straightened hair

To make your straightened hair last longer and maintain its health, try the following tips:

  • Avoid excessive washing and use dry shampoo when needed.
  • Sleep with your hair tied up or use a silk pillowcase to minimize friction.
  • Use a leave-in conditioner or hair oil to keep your hair moisturized.
  • Schedule regular trims to prevent split ends and maintain the shape.

Alternatives to blow drying for straightening hair

If blow drying isn’t your preferred method for straightening, there are alternative options available. Consider using a flat iron or a straightening brush for more precise and long-lasting results. Additionally, chemical treatments like keratin treatments or hair relaxers can permanently straighten your hair.


Can blow dryers straighten hair? Yes! Blow dryers can indeed be used to straighten hair effectively. By understanding the science behind it, choosing the right tools and products, and following proper techniques, you can achieve sleek, straight hair with a blow dryer. Remember to prioritize the health of your hair, protect it from heat damage, and maintain it properly to enjoy the results for longer.


Nala Hale
Nala Hale
Hi there! I'm Nala Hale, an African American woman who wears many hats. I'm a hair stylist, blogger, and proud mother of three amazing kids. In addition to my work as a stylist, I'm also the owner and content writer for, where I share my passion for beauty, fashion, and lifestyle with the world.