Can I Use a 1.5 mm Derma Roller Everyday for Hair? Safety and Efficacy of Daily Sessions with Deeper Needles

WrittenbyLuat Duong
Last updated

In the pursuit of healthier, thicker hair, many individuals have explored various techniques, including microneedling with a derma roller. These handheld devices, equipped with tiny needles, create micro-injuries on the scalp, stimulating the body's natural healing response and potentially enhancing blood flow and hair follicle activity. While the use of a derma roller can be beneficial for hair growth, it's crucial to understand the appropriate frequency and technique to avoid potential risks and ensure optimal results.

Can I use a 1.5 mm derma roller every day for hair?

No, it is not recommended to use a 1.5 mm derma roller on the scalp every day for hair growth purposes. The 1.5 mm needle length is considered relatively aggressive, penetrating deeper into the scalp and creating more substantial micro-injuries. Using it daily can lead to excessive trauma, potentially causing more harm than good, and impeding the scalp's natural healing process.

Here's why daily use of a 1.5 mm derma roller is not advisable for hair growth:

Excessive Exfoliation and Trauma

The 1.5 mm needles create deeper micro-injuries that require adequate time to heal properly. Using the device daily can lead to over-exfoliation and excessive trauma to the scalp, potentially causing irritation, inflammation, and even scarring, which can impair hair growth.

Disrupted Healing Process

The body's natural healing response is a crucial aspect of microneedling's effectiveness for hair growth. By using a 1.5 mm derma roller daily, you disrupt the healing process and prevent the scalp from fully recovering between treatments. This can hinder the desired stimulation of hair follicles and potentially lead to adverse effects.

Increased Risk of Infections

Daily use of a 1.5 mm derma roller can increase the risk of infections, especially if the device is not properly sterilized or if the scalp is not given sufficient time to heal. Open micro-injuries on the scalp can serve as entry points for bacteria, potentially leading to scalp infections or other complications.

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Recommended Frequency for Using a 1.5 mm Derma Roller

For most individuals, it is recommended to use a 1.5 mm derma roller on the scalp once every 4 to 6 weeks. This extended time frame allows for adequate recovery and healing of the deeper micro-injuries created by the longer needles, minimizing the risk of excessive trauma, scarring, or potential complications.

Factors to Consider When Determining Frequency

  • Scalp Sensitivity: Individuals with highly sensitive scalps or those prone to excessive inflammation may need to extend the time between treatments or consider a shorter needle length.
  • Hair Type and Density: Those with thicker or coarser hair may benefit from more frequent treatments, as the longer needles need to penetrate through the hair strands to reach the scalp effectively.
  • Healing Time: Monitor your scalp for any signs of prolonged redness, swelling, or irritation, and adjust the frequency accordingly to allow for proper healing.

Additional Considerations

Proper Technique

When using a 1.5 mm derma roller, it's essential to follow proper microneedling techniques to ensure safety and effectiveness. This includes sterilizing the device before and after use, applying gentle pressure, and avoiding excessive trauma to the scalp.

Combining with Topical Treatments

Many experts suggest combining the use of a derma roller with topical hair growth serums or treatments containing ingredients like minoxidil or other proven hair growth compounds. The micro-channels created by the needles can help enhance the absorption and effectiveness of these products.

Professional Guidance

If you're new to microneedling or have specific concerns about using a 1.5 mm derma roller, it's advisable to consult with a dermatologist or trichologist. They can provide personalized guidance, assess your scalp condition, and ensure the proper use of the device for your individual needs.

While microneedling with a 1.5 mm derma roller can be an effective technique for promoting hair growth, it's crucial to follow the recommended frequency and allow for adequate recovery time between treatments. Daily use can lead to excessive trauma, disrupt the healing process, and potentially cause more harm than good. By exercising caution, following proper technique, and listening to your body, you can maximize the benefits of this microneedling approach while ensuring the safety and health of your scalp.

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

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Luat Duong

Luat Duong is a Copenhagen-based writer and content strategist specializing in hair loss and health. His work has been featured in MyHealthGuide, The Right Hairstyles, and Woman's Era. He is a graduate of Vaasa University. You can connect with him on LinkedIn.