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Cosmetic Elegance Corner

Can microneedling damage hair follicles

ByMia Robinson

Aug 31, 2023
does microneedling work for hair loss
  Reading time 10 minutes

Microneedling, often dubbed as a ‘miracle treatment’ in the skincare world, has gained immense popularity over the past few years. But what exactly is this procedure, and why is it creating such a buzz? Let’s dive deep into the world of microneedling and unravel its mysteries.

What is Microneedling?

Microneedling, also known as collagen induction therapy, is a minimally invasive cosmetic procedure that involves pricking the skin with tiny, sterilized needles. The idea behind this is simple yet genius: by creating controlled micro-injuries on the skin’s surface, the body’s natural wound healing processes are stimulated. This, in turn, boosts collagen and elastin production, two proteins vital for maintaining youthful, resilient skin. The procedure is often sought after for its potential to treat everything from acne scars to wrinkles. But, like every cosmetic procedure, it’s essential to understand it fully before diving in.

Benefits of Microneedling

The allure of microneedling isn’t just based on hearsay. Numerous studies have backed its efficacy. For starters, it’s a godsend for those looking to reduce the appearance of scars, especially those caused by acne. By promoting collagen growth, it helps in evening out the skin, giving it a smoother texture. Furthermore, microneedling can also enhance the absorption of skincare products. Imagine your favorite serum or cream working ten times better because it’s being absorbed deeper into your skin layers! Additionally, it’s been praised for reducing the size of enlarged pores, tackling fine lines, and even improving the skin’s overall tone and texture. But while the benefits are many, it’s crucial to approach microneedling with a balanced perspective, especially when considering its effects on hair follicles.

microneedling for hair loss

Microneedling and Hair Follicles

The relationship between microneedling and hair follicles is intricate. While microneedling is primarily known for its skin rejuvenation benefits, its impact on hair growth and hair follicles is a topic of much interest and debate. Let’s delve into how microneedling affects hair follicles and the potential risks associated with it.

How Microneedling Affects Hair Follicles

Microneedling has been explored as a potential treatment for hair loss conditions, such as androgenic alopecia. The procedure’s principle is similar to its application on the skin: by creating micro-injuries, it stimulates the body’s natural healing process, which can potentially boost hair growth.

Collagen ProductionMicroneedling boosts collagen in the scalp, providing a better environment for hair growth.
Increased Blood FlowThe micro-injuries stimulate blood flow to the treated area, nourishing hair follicles.
Enhanced AbsorptionMicroneedling can improve the absorption of topical hair growth products, making them more effective.

However, it’s essential to note that while some individuals have reported positive results, the outcomes can vary. Factors like needle size, depth, and frequency of treatments play a crucial role in determining the effectiveness of microneedling for hair growth.

Potential Risks and Damages

Like any procedure, microneedling isn’t without its risks, especially when it comes to the delicate hair follicles.

InfectionIf not done under sterile conditions, microneedling can introduce bacteria into the scalp, leading to infections.
ScarringIncorrect technique or too deep penetration can cause scarring, potentially damaging hair follicles.
Over-stimulationExcessive microneedling can lead to over-stimulation, which might have adverse effects on hair growth.

It’s crucial to be aware of these risks and ensure that if you’re considering microneedling for hair growth, you consult with a trained professional. They can provide guidance on the best practices and precautions to take.

ConsultationAlways consult with a dermatologist or trained professional before undergoing microneedling.
SterilizationEnsure the equipment is sterilized to prevent infections.
Follow AftercareAdhering to aftercare instructions can minimize risks and enhance results.

Precautions and Best Practices

Microneedling, when done correctly, can offer a plethora of benefits. However, to ensure the best results and minimize potential risks, it’s essential to follow certain precautions and best practices. Whether you’re considering microneedling for skin rejuvenation or hair growth, these guidelines can serve as a roadmap to a safer and more effective experience.

Choosing the Right Needle Size

  1. Facial Skin: Typically, a needle size of 0.5mm to 1.0mm is recommended. This depth is sufficient to stimulate collagen production without causing undue trauma.
  2. Scalp Treatments: For hair growth treatments, a slightly longer needle, often between 1.0mm to 1.5mm, is used. This ensures the needle reaches the hair follicles effectively.
  3. Body Treatments: For areas with thicker skin, such as the thighs or arms, needles ranging from 1.5mm to 2.0mm might be used.

It’s crucial to remember that the longer the needle, the deeper the penetration, and the higher the risk of complications. Always consult with a professional to determine the best needle size for your specific needs.

Proper Aftercare

Post-procedure care is as vital as the procedure itself. Proper aftercare ensures that the skin heals well and that you get the maximum benefits from the treatment.

  1. Hydration: After the procedure, the skin might feel dry or tight. It’s essential to keep it moisturized. Use a gentle, hydrating lotion or serum to maintain skin moisture.
  2. Sun Protection: Microneedling can make your skin more sensitive to the sun. For at least a week post-procedure, ensure you’re using a broad-spectrum sunscreen, even on cloudy days.
  3. Avoid Harsh Products: For a few days post-microneedling, steer clear of products with active ingredients like retinoids, alpha hydroxy acids, or beta hydroxy acids. These can irritate the freshly treated skin.

Personal Experiences and Testimonials

Every individual’s experience with microneedling can be unique. While some swear by its benefits, others might have reservations or face complications. By exploring personal experiences and testimonials, potential users can get a more rounded view of what to expect.

Success Stories

  1. Acne Scarring: Many individuals have found significant reduction in acne scars after a series of microneedling sessions. The boosted collagen production helps in filling out the scars, leading to smoother skin.
  2. Improved Skin Texture: Some users report a noticeable improvement in their skin’s texture and tone. The skin feels firmer, looks brighter, and has a more even tone.
  3. Hair Growth: There are testimonials from individuals who’ve experienced positive results in terms of hair growth, especially when combined with topical hair growth products.

Cautionary Tales

  1. Overdoing It: Some individuals, in their enthusiasm, might microneedle too frequently, leading to skin irritation and increased sensitivity.
  2. Infections: There have been instances where improper sterilization led to infections, emphasizing the importance of cleanliness during the procedure.
  3. Unrealistic Expectations: Microneedling can offer fantastic results, but it’s not a magic wand. Some individuals might expect overnight transformations and end up disappointed.


Microneedling, a procedure that has garnered significant attention in recent years, offers a range of potential benefits, from skin rejuvenation to possible hair growth stimulation. However, like all cosmetic treatments, it comes with its set of considerations. The procedure’s success largely depends on the individual’s skin type, the expertise of the practitioner, and adherence to post-procedure care.

While microneedling can be a game-changer for many, it’s essential to approach it with a well-informed mindset. Understanding the procedure, its benefits, potential risks, and best practices can ensure that you get the most out of your microneedling experience. Whether you’re looking to reduce the appearance of scars, improve skin texture, or explore its potential in hair growth, always prioritize safety and consult with professionals.


  1. What is the primary purpose of microneedling?
    Microneedling, also known as collagen induction therapy, primarily aims to stimulate collagen production in the skin, which can help reduce the appearance of scars, wrinkles, and improve overall skin texture.
  2. How often should I undergo microneedling?
    The frequency depends on the needle size used and the specific concern being addressed. For facial rejuvenation using shorter needles, sessions might be done every 4-6 weeks. For deeper scars or hair growth treatments with longer needles, a longer interval between sessions might be necessary.
  3. Is microneedling painful?
    The sensation can vary from person to person and depends on the needle size. While some describe it as a mild prickling sensation, others might find it more uncomfortable. Topical numbing creams are often applied before the procedure to reduce discomfort.
  4. Can I do microneedling at home?
    At-home microneedling devices are available, but they typically use shorter needles and may not provide the same results as professional treatments. If considering at-home treatments, it’s crucial to follow instructions carefully and maintain strict hygiene to prevent infections.
  5. Are there any side effects to microneedling?
    Common side effects include redness, swelling, and minor discomfort post-procedure, which usually subside within a few days. However, there’s also a risk of infection, scarring, or hyperpigmentation if the procedure isn’t done correctly or if aftercare instructions aren’t followed.

Remember, while microneedling can offer numerous benefits, it’s essential to do thorough research and consult with a dermatologist or trained professional before undergoing the procedure.