At CanStrive MedSpa & Wellness Clinic in Mississauga, ON, many people are curious about how SkinPen Microneedling works to rejuvenate the skin. This treatment uses fine, medical-grade needles to create controlled micro-injuries on the skin’s surface. While the term “micro-injury” may sound concerning, it’s a carefully monitored and minimally invasive process that encourages the skin’s natural healing response. The SkinPen device is FDA-approved, making it one of the safest and most effective microneedling tools available for aesthetic treatments.
When these micro-channels are formed, the body responds by initiating a repair process that includes the production of collagen and elastin—two key proteins responsible for maintaining firm, smooth, and youthful-looking skin. This process is known as collagen induction therapy (CIT), and it helps reduce the appearance of wrinkles, fine lines, acne scars, and uneven texture without relying on invasive procedures.
How Collagen Production Works
Collagen is one of the most abundant proteins in the human body and provides structural support to the skin. Over time, natural collagen production declines due to aging, UV exposure, and environmental stressors. When SkinPen Microneedling stimulates the skin’s repair mechanisms, it reactivates dormant fibroblasts—the cells responsible for producing collagen and elastin.
After treatment, the body begins a three-phase process: inflammation, proliferation, and remodeling. During the inflammation phase, the body increases blood flow and growth factors to the treated area. In the proliferation phase, new collagen and elastin fibers are formed. Finally, in the remodeling phase, these new fibers strengthen and integrate with the skin’s existing structure, resulting in firmer and more resilient skin over the following weeks. The result is a gradual improvement in skin tone, texture, and elasticity.
Benefits of SkinPen Microneedling for the Skin
SkinPen Microneedling offers multiple benefits for those seeking smoother, rejuvenated skin without significant downtime. This non-surgical treatment is suitable for most skin types and tones, making it a versatile solution for various concerns.
Key benefits include:
- Reduction of fine lines and wrinkles: By promoting collagen and elastin synthesis, SkinPen smooths out age-related creases.
- Improved skin texture: The micro-channels stimulate resurfacing, minimizing roughness or unevenness.
- Diminished acne scars: Controlled wound healing helps break down scar tissue and stimulate healthy skin regeneration.
- Enhanced absorption of skincare products: The micro-channels temporarily increase skin permeability, allowing serums and active ingredients to penetrate more effectively.
Beyond these visible results, microneedling also improves overall skin vitality, restoring a natural glow that many patients report noticing after their second or third session.
The Science Behind Skin Healing and Collagen Remodeling
The science of microneedling is rooted in the skin’s remarkable ability to heal itself. When micro-injuries occur, the body triggers a cascade of biological responses. Growth factors such as platelet-derived growth factor (PDGF) and transforming growth factor-beta (TGF-β) are released to promote tissue regeneration. These molecules stimulate fibroblast activity, which increases collagen type I and III production—critical for healthy dermal architecture.
As collagen fibers reorganize during the remodeling phase, they replace old, damaged tissue with new, structured skin. This process explains why microneedling results continue to improve over several months. Clinical studies have shown that even a single session can initiate collagen remodeling, while multiple sessions lead to sustained improvement in skin firmness and smoothness. The treatment’s precision allows practitioners to tailor depth and intensity, ensuring optimal stimulation without damaging the epidermis.
Long-Term Effects and Maintenance
While initial results may appear within a few weeks, the most noticeable improvements typically occur after three to six months, as collagen remodeling continues. For lasting benefits, many individuals undergo a series of treatments spaced about four to six weeks apart. Maintenance sessions every six to twelve months can help sustain results and support the skin’s ongoing collagen production.
It’s also essential to maintain a proper skincare regimen following treatment. Using sunscreen, hydrating serums, and antioxidant-rich products can protect the newly rejuvenated skin and enhance the effects of microneedling. Avoiding excessive sun exposure and harsh exfoliants helps prevent collagen breakdown, preserving the results longer.
Final Thoughts
SkinPen Microneedling is a scientifically backed method for boosting collagen and achieving smoother, more youthful-looking skin. By harnessing the body’s natural healing process, it provides a safe and effective path toward lasting skin rejuvenation. At CanStrive MedSpa & Wellness Clinic in Mississauga, ON, understanding the science behind microneedling empowers individuals to make informed choices about their skincare. Through consistent care and proper treatment, the benefits of enhanced collagen can lead to long-term improvements in skin texture, tone, and overall confidence.
References
- Aust, M. C., Fernandes, D., Kolokythas, P., Kaplan, H. M., & Vogt, P. M. (2008). Percutaneous Collagen Induction Therapy: An Alternative Treatment for Scars, Wrinkles, and Skin Laxity. Plastic and Reconstructive Surgery.
- Fabbrocini, G., De Vita, V., Pastore, F., D’Arco, V., & Monfrecola, G. (2014). Collagen Induction Therapy for the Treatment of Facial Scars and Photoaging: A Controlled Study. Journal of Dermatological Treatment.
- El-Domyati, M., Barakat, M., Awad, S., Medhat, W., & El-Fakahany, H. (2018). Microneedling Therapy for Atrophic Acne Scars: An Objective Evaluation. Journal of Cosmetic Dermatology.


