how to use derma roller for hair growth

How to Use Derma Roller for Hair Growth

So you’ve heard about the derma roller and its potential to promote hair growth, but you’re unsure about how to properly use it. Look no further, as this article will guide you through the step-by-step process of using a derma roller for hair growth.

By providing clear instructions and valuable insights, you’ll gain a better understanding of how this simple tool can revitalize your scalp and promote healthy hair growth. Say goodbye to thinning hair and hello to a fuller, more voluminous mane with the help of a derma roller.

What is a Derma Roller?

Definition of a Derma Roller

A derma roller, also known as a microneedle roller, is a handheld device that is used to stimulate hair growth. It consists of a small roller with numerous tiny needles on its surface.

These needles create microchannels in the scalp, which in turn promote the production of collagen and enhance blood circulation to the hair follicles. By using a derma roller regularly, you can improve the effectiveness of hair growth products and achieve thicker, healthier hair.

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How a Derma Roller Works

The concept behind using a derma roller for hair growth lies in the process of micro needling. When the tiny needles on the roller are gently rolled over the scalp, they create micro-injuries. These microneedles penetrate the skin’s surface and stimulate the body’s natural healing response.

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In response to these micro-injuries, the body increases blood flow, collagen production, and the release of growth factors and proteins. This improved blood circulation and the release of essential nutrients help nourish the hair follicles and promote hair growth. Additionally, the microchannels created by the derma roller allow hair growth products to penetrate deeper into the scalp, maximizing their effectiveness.

Benefits of Using a Derma Roller for Hair Growth

Using a derma roller for hair growth offers several benefits:

  1. Improved Hair Growth: The microneedles on the derma roller stimulate blood circulation and increase nutrient supply to the hair follicles, leading to improved hair growth.
  2. Thicker and Stronger Hair: By promoting collagen production, the derma roller strengthens the hair shafts and enhances hair thickness and strength.
  3. Enhanced Absorption of Hair Growth Products: The microchannels created by the derma roller allow hair growth products, such as serums and oils, to penetrate deeper into the scalp, increasing their effectiveness.
  4. Reduced Hair Loss: The stimulation provided by the derma roller can help reduce hair loss by strengthening the hair follicles and promoting healthier hair growth.

Now that you understand the basics of a derma roller and its benefits for hair growth, let’s explore how to choose the right derma roller for your needs.

Choosing the Right Derma Roller

When selecting a derma roller for hair growth, there are a few key factors to consider:

Needle Length

Derma rollers come with different needle lengths, typically ranging from 0.2mm to 1.5mm. The choice of needle length depends on your specific hair growth goals and the condition of your scalp.

For general hair growth stimulation, a needle length between 0.5mm and 1.0mm is usually recommended. If you’re looking to treat specific scalp issues, such as alopecia or thinning hair, longer needle lengths may be required. However, it is important to consult with a dermatologist before using longer needle lengths, as they can carry a higher risk of side effects.

Needle Material

Derma rollers can have needles made of stainless steel or titanium. Both materials are durable and have their advantages. Stainless steel needles are generally more affordable, but they may dull over time. Titanium needles, on the other hand, tend to be more expensive, but they retain their sharpness for longer.

Number of Needles

The number of needles on a derma roller can vary, typically ranging from 200 to 600 needles.

A higher number of needles can provide more coverage and potentially reduce the rolling time. However, the number of needles is not the sole determining factor of the derma roller’s effectiveness. The quality of the needles and the overall construction of the roller are equally important.

Quality and Brand

When selecting a derma roller, it is crucial to choose a reputable brand. High-quality derma rollers are made with precision, ensuring the needles are sharp and well-constructed. It is advisable to read reviews and seek recommendations from trusted sources to ensure you’re investing in a reliable and effective derma roller.

Now that you have a good understanding of how to choose a derma roller, let’s move on to preparing your scalp and the derma roller for optimal results.

Preparing Your Scalp and Derma Roller

Before using a derma roller, it is essential to properly prepare your scalp and the derma roller itself. Here are the steps to follow:

Washing and Drying Your Hair

Start by washing your hair with a mild shampoo and gently pat it dry with a clean towel. It is important to have a clean and dry scalp before using the derma roller to avoid any potential infections.

Cleaning and Sanitizing the Derma Roller

Cleanliness is crucial when it comes to using a derma roller. Rinse the derma roller with warm water and gentle soap to remove any dirt or debris. Afterward, soak the derma roller in a sanitizing solution, such as rubbing alcohol or hydrogen peroxide, for about 10 minutes. Rinse the roller with clean water and let it air dry before use.

Optional: Applying Numbing Cream

If you have a low pain tolerance or if you’re using a derma roller with longer needles, you may choose to apply a numbing cream to your scalp before using the roller. These creams can help minimize any discomfort during the rolling process. Follow the instructions provided with the numbing cream for proper application.

With your scalp and the derma roller prepared, let’s move on to the actual process of using a derma roller for hair growth.

How to Use a Derma Roller for Hair Growth

Using a derma roller for hair growth requires a careful and systematic approach. Follow these steps to ensure a safe and effective experience:

Sectioning Your Hair

Start by sectioning your hair to expose the targeted areas of your scalp. Use hair clips or elastics to divide your hair into smaller sections, allowing you to access different areas of your scalp more easily.

Applying Gentle Pressure

Hold the derma roller in your dominant hand and gently press it against the scalp. Apply light pressure to avoid causing any pain or discomfort. The goal is to create tiny punctures, not to deeply penetrate the scalp.

Rolling in Different Directions

Roll the derma roller up and down in one section of your scalp, covering both vertical and horizontal directions. This ensures that the microchannels created are evenly distributed.

Adjusting the Needle Length

As you move to different sections of your scalp, you may need to adjust the needle length of the derma roller. Areas with thicker or denser hair may require a slightly longer needle length, while sensitive areas may require shorter needles. Be cautious and maintain gentle pressure throughout.

Being Mindful of Sensitivity and Pain

Pay close attention to any sensitivity or pain you may experience during the process. While some mild discomfort is normal, severe pain or excessive bleeding could indicate incorrect needle length or technique. Stop immediately if you experience significant discomfort.

Maintaining Consistent Pressure

Consistency is key when using a derma roller. Apply steady and even pressure as you roll the device over different sections of your scalp. Avoid applying too much force, as it can lead to unnecessary irritation.

Avoiding Scalp Irritation

If you notice excessive redness, itching, or irritation while using the derma roller, take a break and allow your scalp to heal before resuming the procedure. Irritation can occur if the derma roller is applied too vigorously or if the scalp is already sensitive.

Avoiding Areas with Active Skin Conditions

If you have any active skin conditions, such as eczema, psoriasis, or open wounds on your scalp, it is best to avoid using a derma roller in those areas. Microneedling can worsen these conditions and cause further irritation.

Using the Derma Roller with Hair Growth Products

To maximize the benefits of the derma roller, consider applying hair growth products immediately after the rolling session. The microchannels created by the derma roller allow these products to penetrate deeper into the scalp, enhancing their effectiveness. Use products specifically designed for hair growth and follow the instructions provided.

Determining the Frequency of Use

The frequency of using a derma roller depends on various factors, such as the needle length used and individual hair growth goals. Generally, it is advisable to start with one session per week and gradually increase the frequency if well-tolerated. However, it is important to give your scalp enough time to heal between sessions to avoid overstimulation or potential damage.

Now that you have successfully used the derma roller for hair growth, let’s discuss the aftercare and additional tips to ensure optimal results.

Aftercare and Additional Tips

Cleaning the Derma Roller After Use

After each use, make sure to thoroughly clean the derma roller to maintain its hygiene. Rinse it under warm water to remove any traces of blood or product buildup. Then, soak the roller in a sanitizing solution for at least 10 minutes. Finally, rinse with clean water and let it air dry before storing it in a clean, dry place.

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Applying a Soothing Product

After using the derma roller, you may notice some redness or mild irritation on your scalp. To alleviate these symptoms, apply a soothing product, such as aloe vera gel or a scalp serum specifically formulated for post-derma roller use. These products can help calm the skin and promote healing.

Avoiding Sun Exposure

Direct sun exposure can be harsh on the scalp, especially after microneedling. It is recommended to avoid excessive sun exposure immediately after using a derma roller. If you need to go outside, consider wearing a hat or using a broad-spectrum sunscreen with a high SPF to protect your scalp.

Avoiding Harsh Chemicals and Styling Tools

To maintain the health of your scalp and maximize the results of derma rolling, it is advisable to avoid using harsh chemicals, such as strong hair dyes or styling products that contain alcohol. Additionally, minimize the use of heat styling tools, as excessive heat can damage the hair shafts and impede hair growth.

Monitoring Hair Growth Progress

Regularly monitor your hair growth progress to track any improvements or changes. Take before and after photos, and assess the thickness and quality of your hair over time. It is important to remember that hair growth is a gradual process, and visible results may take several weeks or months to become noticeable.

Now, let’s address some common concerns and questions related to using a derma roller for hair growth.

Possible Side Effects and Precautions

Potential Side Effects

While using a derma roller for hair growth is generally safe, there are a few potential side effects to be aware of:

  1. Temporary Redness and Irritation: Mild redness and irritation are common side effects and usually subside within a few hours. If the redness persists or worsens, consult a dermatologist.
  2. Skin Sensitivity: Individuals with naturally sensitive skin may experience more pronounced redness or mild swelling. Adjusting the needle length or decreasing the frequency of use may help minimize these effects.
  3. Infection: If the derma roller or the scalp is not properly cleaned and sanitized, there is a risk of infection. Thoroughly clean the derma roller before and after each use to prevent any potential infections.

Precautions to Take

To minimize the risk of side effects, it is essential to take the following precautions when using a derma roller:

  1. Consult with a Dermatologist: If you have any underlying skin conditions or are uncertain about using a derma roller, consult with a dermatologist before starting the treatment. They can provide personalized advice based on your specific needs.
  2. Start with Shorter Needle Lengths: If you are new to derma rolling, begin with shorter needle lengths to allow your skin to adapt. Gradually increase the needle length as your scalp becomes accustomed to the process.
  3. Avoid Sharing Your Derma Roller: To prevent the transmission of bacteria or infections, it is important not to share your derma roller with others.
  4. Do Not Use on Active Acne or Open Wounds: Avoid using a derma roller on areas with active acne or open wounds, as this can worsen the condition and cause unnecessary pain.

Consulting with a Dermatologist

If you experience any severe or persistent side effects, it is essential to consult a dermatologist. They will be able to assess your specific situation, provide appropriate guidance, and address any concerns you may have.

Now, let’s address some frequently asked questions regarding the use of a derma roller for hair growth.

Frequently Asked Questions

Is Using a Derma Roller Painful?

Using a derma roller may cause some mild discomfort, as the tiny needles create micro-injuries on the scalp. However, the level of pain varies from person to person and depends on the individual pain tolerance. Applying a numbing cream before the procedure can help minimize any discomfort.

Can a Derma Roller Cause Hair Loss?

When used correctly and with proper needle length, a derma roller should not cause hair loss. On the contrary, it can stimulate hair growth by promoting blood circulation, collagen production, and the absorption of hair growth products.

Can I Use a Derma Roller on a Bald Head?

Yes, a derma roller can be used on a bald head. In fact, it may be even more effective on a bald scalp, as there is no hair obstructing the micro-needling process. However, it is important to exercise caution, especially if you have sensitive skin or any underlying scalp conditions. Consult with a dermatologist for personalized advice.

Can a Derma Roller Stimulate Hair Regrowth?

Yes, a derma roller can stimulate hair regrowth by promoting blood circulation, collagen production, and the absorption of hair growth products. However, it is important to note that individual results may vary, and consistent and long-term use is typically required to achieve noticeable improvements in hair growth.

Now, let’s summarize the benefits of using a derma roller and conclude our discussion on using a derma roller for hair growth.


This is just an educational article written to share knowledge. it should not in any way be considered medical advice…Please consult professionals if needed…


Using a derma roller for hair growth can be an effective and natural way to enhance hair growth and improve the overall health of your scalp. By creating micro-injuries, a derma roller stimulates blood circulation, collagen production, and the absorption of hair growth products. This leads to stronger, thicker hair and reduces hair loss.

When choosing a derma roller, consider factors such as the needle length, needle material, number of needles, and overall quality. Properly preparing your scalp and derma roller before each session is crucial for optimal results and to avoid potential infections.

Using a derma roller for hair growth involves sectioning your hair, applying gentle pressure, rolling in different directions, adjusting the needle length, and maintaining consistent pressure while being mindful of any sensitivity or pain. It is important to avoid scalp irritation and areas with active skin conditions.

After each use, clean and sanitize the derma roller, and apply soothing products to your scalp. Take precautions such as avoiding sun exposure, harsh chemicals, and excessive use of heat-styling tools.

Possible side effects of derma rolling include temporary redness, irritation, and infection if not properly cleaned. Consulting with a dermatologist and taking necessary precautions will help ensure a safe and effective experience.

By addressing frequently asked questions, we’ve covered a range of concerns related to derma rolling. While using a derma roller may cause some discomfort, it should not cause hair loss. Derma rolling can be used on a bald head, and it has the potential to stimulate hair regrowth.

In summary, derma rolling is a promising technique for hair growth, offering benefits such as improved hair growth, thicker hair, enhanced absorption of hair growth products, and reduced hair loss. With careful consideration, proper technique, and regular use, a derma roller can be a valuable addition to your hair care routine.

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