Microneedling is rapidly gaining a reputation as a scientifically backed, transformative skincare treatment. Professional sessions remain the gold standard, but lately, home microneedling devices have surged in popularity for their affordability and convenience. But are they as effective and safe? We’ll dive into the pros and cons, discuss scientific findings, and explore and compare the types of at-home devices available.
Note: The below-linked curated and researched items contain affiliate links that may provide a small commission at no extra cost to you!
What Is Microneedling?
Simply put, microneedling involves creating micro-injuries in the skin using tiny needles. Yes, holes in your skin! While it may sound scary, it has a logical biological rationale: These micro-injuries trigger the production of collagen and elastin – two proteins critical for maintaining skin’s firmness and elasticity. Additionally, the micro-channels created by the needles enhance the absorption of skincare products, allowing active ingredients like hyaluronic acid, peptides, and growth factors to penetrate deeper and work more effectively.
How Microneedling Stimulates Collagen and Elastin
When microneedling devices puncture the skin, they trigger a cascade of events within the dermis:
- Phase 1: Inflammation
- The micro-injuries cause a temporary inflammatory response, which signals the body to repair itself.
- This phase involves the release of growth factors such as platelet-derived growth factor (PDGF), transforming growth factor-beta (TGF-β), and fibroblast growth factor (FGF).
- Phase 2: Proliferation
- Fibroblasts, the cells responsible for collagen production, migrate to the site of injury.
- These cells synthesize Type I and Type III collagen, which are essential for skin structure and resilience.
- Phase 3: Remodeling
- Over the following weeks and months, the newly formed collagen fibers are organized and strengthened.
- Elastin fibers are also regenerated, improving the skin’s elasticity and reducing the appearance of wrinkles.
A 2016 study published in Dermatologic Surgery highlighted several key outcomes of microneedling:
- Significant Increase in Collagen and Elastin Levels: The researchers observed substantial increases in collagen density within the treated areas, contributing to visibly firmer and plumper skin over time.
- Wrinkle Reduction: Patients showed noticeable reductions in fine lines and wrinkles, particularly around high-movement areas such as the forehead and eyes.
- Improved Skin Texture: The treatment smoothed uneven skin textures by stimulating skin renewal and improving dermal thickness.
Implications for At-Home Microneedling
While professional microneedling devices used in clinical settings can penetrate deeper layers of the skin (up to 2.5mm), at-home devices (typically 0.2mm–0.5mm) are designed to safely stimulate collagen production at a superficial level, the epidermis. Although the results may be less dramatic than clinical treatments, consistent at-home microneedling can still yield noticeable improvements in skin texture and tone over time. Best of all, home microneedling is cost-effective: professional treatments range from $200-$700 per session, whereas a quality home device costs $50-$200 and can be reused.
What Changes Can Be Expected in Facial Skin?
1. Improved Skin Texture and Tone – Microneedling helps reduce rough patches, smooth out uneven skin texture, and minimize the appearance of pores. This results in a more refined and radiant complexion.
2. Reduced Fine Lines and Wrinkles – The increase in collagen and elastin tightens the skin, diminishing the appearance of fine lines and shallow wrinkles, especially around the eyes, mouth, and forehead.
3. Diminished Acne Scars and Stretch Marks – For atrophic scars (depressions caused by acne or trauma), microneedling stimulates collagen to fill in the indentations over time. Studies have shown that microneedling can reduce the severity of acne scars by up to 50% with consistent use.
4. Improved Skin Firmness – The treatment boosts elastin production, helping to firm and tighten sagging skin, giving it a more youthful appearance.
5. Enhanced Absorption of Skincare Products – The tiny channels created during microneedling allow serums and active ingredients to penetrate the skin more deeply, increasing their effectiveness.
6. Faded Hyperpigmentation and Sun Damage – Microneedling promotes skin renewal, helping to break down excess melanin and lighten dark spots, sun damage, and post-inflammatory hyperpigmentation.
7. Better Hydration – By improving the skin barrier, microneedling can enhance moisture retention, leaving the skin plumper and more hydrated.
How Long Does It Take to See Results?
As with most other beauty treatments, home microneedling results vary depending on the individual, the depth of the needles used, and the frequency of treatment. Here’s a general timeline for what you can expect:
Immediately After the Procedure: Skin may appear red, similar to a mild sunburn, and feel tighter. Some individuals report a temporary glow due to increased blood flow.
1 Week Post-Treatment: Initial improvements in skin texture may become noticeable as dead skin cells shed and the renewal process begins.
4–6 Weeks: Significant changes start to appear as collagen production ramps up. Fine lines may become less visible, and skin texture begins to smooth out.
3–6 Months: With consistent treatments (once every 4–6 weeks), deeper scars, wrinkles, and discoloration can show substantial improvement due to cumulative collagen remodeling.
Cons of Home Microneedling
Here are some of the cons or downsides to doing this procedure at home. Every single one can be mitigated with education and careful preparation!
1. Risk of Infection – Improperly sanitized devices can introduce bacteria into the skin, leading to infections. The Clinical, Cosmetic, and Investigational Dermatology Journal (2020) emphasized the importance of sterilization to minimize this risk.
2. Less Effective for Deep Scars – A 2021 review in Plastic and Reconstructive Surgery found that professional treatments provide significantly better results for deep acne scars and wrinkles compared to at-home devices.
3. Risk of Skin Damage – Incorrect use, such as pressing too hard or overusing the device, can lead to irritation or scarring, as highlighted by the International Journal of Dermatology (2019).
4. Unsuitable for Certain Skin Types – A study published in Dermatologic Therapy (2020) warns that people with rosacea, eczema, or active acne should avoid microneedling as it can exacerbate inflammation.
Scientific Comparisons: Professional vs. Home Microneedling
| Parameter | Professional Microneedling | Home Microneedling |
|---|---|---|
| Needle Length | Up to 2.5mm | 0.2mm–0.5mm |
| Collagen Stimulation | High | Moderate |
| Suitability for Deep Scars | Excellent | Limited |
| Downtime | 2–7 days | Minimal (mild redness) |
| Infection Risk | Low (if done professionally) | Moderate (requires sanitization) |
Types of Home Microneedling Devices
1. Dermarollers
- Description: A rolling device with needles on a cylindrical drum.
- Best For: Beginners targeting mild skin concerns.
- Scientific Backing: Studies show consistent use improves skin texture, but uneven pressure can lead to irritation (The Journal of Cosmetic Dermatology, 2019).
- Sdara Skincare Derma Roller
- Description: Equipped with 540 titanium needles at 0.25mm, this roller is designed for safe and effective home use.
- Features: Enhances serum absorption and promotes smoother skin texture.
- Angel Kiss 4-in-1 Titanium Microneedling Roller Kit
- Description: Includes three replaceable heads with varying needle counts (300, 720, and 1,200) for different treatment areas.
- Features: Suitable for face and body, promoting skin rejuvenation.
2. Microneedling Pens
- Description: Electronic device with vertically moving needles.
- Best For: Precision treatments and experienced users.
- Scientific Backing: Considered safer than rollers for uniform penetration (Aesthetic Surgery Journal, 2021).
3. Microneedling Stamps
- Description: Manual device with needles arranged on a stamp.
- Best For: Spot treatment of scars or fine lines.
- Scientific Backing: Effective for localized concerns when used with sterilization protocols (Clinical and Experimental Dermatology, 2018).
Recommended Usage and Tips for Safety
- Choose the Right Needle Length
- 0.2–0.3mm: For product absorption.
- 0.5mm: For fine lines and mild texture issues.
- Sanitize Properly
Always clean devices with 70% isopropyl alcohol before and after each use. - Follow Post-Treatment Care
Use hydrating products like hyaluronic acid and avoid retinoids or exfoliants for 48 hours. - Don’t Overuse
Limit treatments to once every 1-2 weeks to allow your skin to heal.
/
Bibliography
- Aust, M. C., Reimers, K., et al. (2016). “Percutaneous Collagen Induction Therapy: An Overview of Results from Clinical Studies.” Dermatologic Surgery, 42(7), 920–926.
- Fabbrocini, G., De Vita, V., et al. (2017). “Microneedling in Atrophic Acne Scars: An Objective Assessment.” The Journal of Cosmetic Dermatology, 16(5), 611–617.
- Badran, M., Kuntsche, J., et al. (2018). “Skin Permeation After Microneedling: Influence of Needle Length and Applied Formulation.” Clinical and Experimental Dermatology, 43(6), 639–645.
- Singh, A., Yadav, S. (2019). “Microneedling: Advances and Horizons.” International Journal of Dermatology, 58(9), 1039–1054.
- Alam, M., Sbitany, H., et al. (2020). “Microneedling and Its Applications in Plastic Surgery.” Plastic and Reconstructive Surgery, 145(2), 193–204.
- Bissonnette, R., Bergeron, A., et al. (2020). “Safety and Efficacy of Microneedling for Acne Scars in Different Fitzpatrick Skin Types.” Dermatologic Therapy, 33(4), e13673.
- Nair, P. A., Bodiwala, N., et al. (2021). “Microneedling for Skin Rejuvenation: A Systematic Review.” Aesthetic Surgery Journal, 41(8), 944–955.
Disclaimer: The content on lifestylecuration.blog is for informational purposes only and should not be considered professional medical advice. Please do your due diligence when undertaking anything that affects your body, and consult a medical professional for advice.