Derma Roller for Scalp Health & Hair Regrowth: Does It Work? (2024)

Medically reviewed by Dr. Amy Revene M.B.B.S.
Written by Our Editorial Team
Last updated

Derma rollers, small handheld devices with many tiny needles, are gaining attention for scalp health and hair regrowth. Initially used for skin rejuvenation, they are now explored as a tool for hair care. 

Rolling these needles over your scalp might stimulate hair follicles, potentially encouraging new hair growth. It sounds intriguing, but does it really work? 

This new approach has sparked interest and debate among hair care experts and those experiencing hair loss. 

Let's delve into the effectiveness and science behind derma rollers for a healthier scalp and possibly thicker hair.

Summary

Derma rollers stimulate hair growth, enhance scalp blood flow, and improve absorption of hair treatments. 

They are suitable for individuals with thinning hair or hair loss but should be used cautiously due to potential minor side effects like itchiness and redness. 

Combining derma rolling with other treatments, such as the Bio-Pilixin® Activation Serum, can be beneficial. 

This serum, developed by Scandinavian Biolabs, is designed to nurture hair follicles and support growth, offering a practical, drug-free solution for hair health.

What is a derma roller?

derma roller for scalp

A derma roller is a small, handheld device with numerous tiny needles. It's used for microneedling, a process where these needles create tiny punctures in the skin. This technique stimulates the body's natural healing processes and boosts collagen production. 

Derma rollers are commonly used for skin rejuvenation and, more recently, for scalp health and hair regrowth.

The Scalp Activation Roller from Scandinavian Biolabs is an example of such a device. It features 540 titanium 0.5mm needles for scalp stimulation and hair support. 

This roller can be used on all hair types, wet or dry, with or without hair care products.

It's recommended for gradual incorporation into hair care routines, ideally starting with once-a-week use.

Scalp Activation Roller
Scalp Activation Roller
A hand-held microneedling tool intended to stimulate the scalp and encourage fuller hair

Pros & cons of derma rollers

Derma rollers offer a unique skin and scalp care approach, balancing benefits and drawbacks.

Pros

Derma rollers are known for their ability to stimulate skin and scalp rejuvenation. Their use can lead to enhanced collagen production and potentially improved hair growth. 

Here are some key advantages:

  • It may improve skin texture and reduce signs of aging
  • It can stimulate blood flow to the scalp, promoting hair growth
  • Non-invasive compared to surgical hair restoration methods
  • Cost-effective compared to other cosmetic treatments

Cons

However, derma rollers come with certain limitations and risks. It's essential to be aware of these downsides:

  • Risk of skin irritation, redness, or infection if not used correctly
  • Might not be effective for all types of hair loss
  • Requires consistent use over time for noticeable results
  • Not suitable for those with certain skin conditions, like active acne or eczema

Read this: Derma Roller Hair Results 2024: Before & After Results

Does derma roll work for hair growth?

derma roller for scalp

Derma rolling has shown promise in promoting hair growth, though its effectiveness can vary. This process involves using a roller with fine needles to create tiny punctures in the scalp, which is believed to stimulate blood flow and activate hair follicles.

Studies on derma rolling for hair growth are still emerging, but early research is encouraging. A study published in the International Journal of Trichology found that when combined with minoxidil treatment, derma rolling improved hair regrowth in people with alopecia areata. 

Another study indicated that microneedling could be a safe and promising tool for hair stimulation. 

However, it's important to note that results can vary based on individual conditions, and more research is needed to fully understand the effectiveness and best practices of derma rolling for hair growth.

While these studies suggest potential benefits, it's crucial to approach derma rolling cautiously, especially considering the risks of skin irritation or infection. 

Who is a derma roller for?

A derma roller is suitable for improving scalp health and stimulating hair regrowth. It can be particularly beneficial for those experiencing hair thinning or loss due to conditions like alopecia areata, androgenetic alopecia, or general hair thinning. 

It's also used by people seeking to enhance the effectiveness of topical hair treatments, as the micro-injuries caused by the roller can increase the absorption of these products. 

However, it is not recommended for individuals with certain scalp conditions, active infections, or skin sensitivities. 

It's always best to consult a healthcare professional before starting derma rolling treatments. 

Read this: Best 10 Derma Rollers For Men Of 2024

How does a derma roller for hair growth work?

Derma rolling is thought to aid in hair growth through several mechanisms:

  • Enhanced absorption of hair growth treatments: The micro-pores created by derma rolling allow for better penetration of topical solutions like Minoxidil and Finasteride into the scalp.
  • Increased platelet-derived growth factor: This factor, found in platelets within the blood, is crucial for wound healing and blood vessel growth and can promote cell growth in hair follicles.
  • Activation of hair follicle bulge: The wound healing process induced by derma rolling may activate stem cells in the hair follicle bulge area, encouraging hair growth.

What are the side effects of using a derma roller?

Derma rolling typically doesn't cause major side effects, but some common minor ones include:

  • Feeling itchy in the treated area
  • Redness and occasional bruising
  • Minor bleeding, more likely with longer needles
  • A sensation of skin tightness
  • Some swelling in the area

These side effects are generally mild and part of the normal reaction to the treatment.

Home derma rolling vs professional derma rolling

Derma rolling can be done either at home or by professionals, each with its own benefits and considerations.

Home derma rolling

  • Convenience and cost-effectiveness: Home derma rolling offers the convenience of self-application and is generally more budget-friendly.
  • Limited needle length: At-home rollers usually have shorter needles, which are safer for novice users but less effective for deeper skin treatments.

Professional derma rolling

  • Expertise and safety: Professional derma rolling is conducted by trained experts, ensuring proper technique and minimizing the risk of infection.
  • Advanced treatments: Professionals use longer needles, which can provide more intensive therapy, beneficial for more severe skin or scalp issues.

How to choose the best derma roller?

derma roller for scalp

Choosing the best derma roller involves considering several factors to ensure effectiveness and safety:

  • Needle length: Select a needle length appropriate for your intended use; shorter needles are for primary scalp care, and longer ones are for deeper penetration.
  • Needle material: Look for durable materials like titanium or stainless steel.
  • Roller quality: A good roller should have sturdy construction and smooth operation.
  • Brand reputation: Opt for brands with positive reviews and proven track records.
  • Sterilization and maintenance: Ensure the roller can be easily sterilized and maintained.

Read this: Microneedling Vs Dermarolling: Which Is Better For You?

Derma roller safety considerations 

When using a derma roller for hair, safety is crucial. Here are some key considerations:

  1. Sterilization: Always ensure the roller is adequately sterilized before and after use to prevent infections.
  2. Correct usage: Follow the instructions carefully to avoid skin damage. Improper use can lead to irritation or injury.
  3. Needle length: Choose an appropriate needle length. Longer needles increase the risk of injury and should generally be used by professionals.
  4. Skin condition: Avoid using on irritated, infected, or inflamed skin.
  5. Frequency of use: Overuse can lead to skin damage. Follow recommended guidelines for frequency.

How to use derma rollers for hair regrowth?

Using a derma roller for hair regrowth involves a straightforward process:

  1. Disinfect the roller: Clean the derma roller with a sanitizing agent before use.
  2. Prepare the scalp: Wash your hair and scalp to remove any residue.
  3. Rolling technique: Gently roll the device over your scalp in multiple directions – horizontally, vertically, and diagonally.
  4. Frequency: Start with once a week, gradually increasing as needed.
  5. Post-treatment care: Apply a serum if desired and keep the scalp clean.

The Scalp Activation Roller by Scandinavian Biolabs, made with 540 titanium 0.5mm needles, is designed for all hair types and can be used with or without hair care products. This roller aims to stimulate the scalp and support overall hair health.

Scalp Activation Roller
Scalp Activation Roller
A hand-held microneedling tool intended to stimulate the scalp and encourage fuller hair

Can you combine derma rolling with other hair loss treatments?

Yes, derma rolling can be combined with other hair loss treatments. This method is often used alongside topical treatments like Minoxidil or Finasteride, as the micro-injuries caused by derma rolling can enhance the absorption of these products into the scalp.

Combining derma rolling with other hair loss treatments can enhance the effectiveness. The microneedling process stimulates the scalp, improving blood flow and potentially activating hair follicles, while topical treatments work on the biochemical aspect of hair growth. 

However, consulting a healthcare professional before starting any combined treatment is essential. 

They can guide you on the safest and most effective way to integrate these methods, considering your hair loss condition and overall scalp health.

A better approach for your overall hair health

hair growth serum

The Bio-Pilixin® Activation Serum by Scandinavian Biolabs is a clinically tested solution designed to help reduce hair loss and support hair growth. 

Developed with multiple plant growth factors through stem cell technology, this serum nurtures hair follicles to encourage growth. 

Key features include being drug-free, safe for daily use, and yielding results in as little as 45 days, with 93% satisfaction in clinical studies. 

It's designed to work effectively on various types of hair loss as long as there are hair follicles capable of growing hair. 

Bio-Pilixin® Activation Serum | For Men
Bio-Pilixin® Activation Serum | For Men
Drug-free & clinically tested

Conclusion

Derma rollers stimulate hair growth, enhance scalp blood flow, and improve absorption of hair treatments. 

They are suitable for individuals with thinning hair or hair loss but should be used cautiously due to potential minor side effects like itchiness and redness. 

Combining derma rolling with other treatments, such as the Bio-Pilixin® Activation Serum, can be beneficial. 

This serum, developed by Scandinavian Biolabs, is designed to nurture hair follicles and support growth, offering a practical, drug-free solution for hair health.

FAQs

Can I use a derma roller daily for hair growth?

Typically, it's recommended to use a derma roller once a week to avoid skin irritation.

How long does it take to see results from derma rolling?

Results can vary, but many users notice changes within a few months of consistent use.

Is derma rolling painful?

It can cause minor discomfort, but using the appropriate needle length minimizes pain.

Can I use a derma roller on colored or treated hair?

Derma rolling is safe on colored or treated hair, but avoid inflamed or irritated scalp areas.

Should I use hair growth serums with a derma roller?

Yes, using hair growth serums like Bio-Pilixin® can enhance the effects of derma rolling.

References: 

  1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3509882/ 
  2. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6028999/ 

Read more: 

Dr Amy Revene M.B.B.S. graduated from the University of Sharjah in the United Arab Emirates. She is currently working as a General Physician at New Hope Medical Center. Amy has a passion for research and offers her expertise and opinions to help people in their quest to lead healthy, happy lives.