Microneedling-based collagen induction therapy for scar treatment, skin rejuvenation, and textural improvement through controlled micro-injury and natural wound healing.
Collagen induction therapy, also known as microneedling, is a minimally invasive procedure that stimulates the skin's natural wound healing response to promote new collagen and elastin production. By creating controlled micro-injuries in the skin, this treatment is used to improve the appearance of scars, fine lines, enlarged pores, and overall skin texture without removing the epidermal surface.
Collagen induction therapy utilises a device equipped with fine, sterile needles that create thousands of controlled micro-channels in the skin. These micro-injuries penetrate the epidermis and upper dermis, triggering the body's natural wound healing cascade. The healing process occurs in three overlapping phases: inflammation, proliferation, and remodelling.
During the inflammatory phase, growth factors and cytokines are released, initiating the repair process. In the proliferative phase, new collagen type III is deposited and new blood vessels form. Over the following months, during the remodelling phase, collagen type III is gradually converted to the stronger collagen type I, resulting in firmer, more resilient skin. Needle depths are adjustable, typically ranging from 0.5 to 2.5 millimetres, depending on the treatment area and the condition being addressed.
Collagen induction therapy is indicated for a variety of skin concerns where improved collagen architecture is beneficial:
Unlike some light-based treatments, collagen induction therapy is generally suitable for all skin types, including darker skin tones, as it does not target melanin. This makes it a versatile option for patients who may not be candidates for certain laser or IPL procedures.
Prior to the procedure, a topical anaesthetic cream is applied to the treatment area and allowed to take effect over approximately 30 to 45 minutes. The skin is then cleansed, and a sterile microneedling device is passed across the treatment area in multiple directions to ensure even coverage and consistent micro-channel creation.
The needle depth is adjusted according to the area being treated and the specific indication. Shallower depths of 0.5 to 1.0 millimetres are typically used for fine lines and pore refinement, while deeper settings of 1.5 to 2.5 millimetres are employed for scar treatment. The procedure generally takes 30 to 60 minutes, depending on the size of the treatment area.
Immediately following the procedure, the skin typically appears red, similar in appearance to a moderate sunburn. This redness generally subsides within 24 to 72 hours. Mild swelling and skin tightness may also be experienced during the first one to two days. Pinpoint bleeding during the procedure is normal, particularly at deeper needle settings, and resolves quickly.
Initial improvement in skin texture and tone may be noticeable within two to four weeks as new collagen begins to form. However, the full benefits of collagen remodelling develop gradually over three to six months following treatment. For optimal results, a series of three to six sessions is typically recommended, with treatments spaced four to six weeks apart to allow adequate healing between sessions.
Collagen induction therapy can be combined with other treatments to enhance results. One commonly used combination involves the application of platelet-rich plasma (PRP) during or immediately after microneedling. PRP is derived from the patient's own blood and contains concentrated growth factors that may accelerate the healing response and further stimulate collagen production.
Topical serums containing hyaluronic acid, vitamin C, or other active ingredients may also be applied during the procedure. The micro-channels created by the needles significantly enhance the penetration and absorption of these topical agents, allowing them to reach deeper layers of the skin than would be possible with surface application alone. The choice of combination therapy is determined based on the patient's specific treatment goals.
This treatment is classified as a procedural dermatology service. Procedural dermatology services are not covered by OHIP and do not require a physician referral. Appointments may be scheduled directly by contacting the Centre for Medical and Surgical Dermatology.
Dr. Maksym Breslavets at the Centre for Medical and Surgical Dermatology offers collagen induction therapy as part of a comprehensive approach to skin rejuvenation and scar management. Each treatment plan is tailored to the patient's individual skin concerns and desired outcomes following a thorough clinical assessment.
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No physician referral is required for procedural dermatology services. These treatments are not covered by OHIP and are available through direct consultation. Contact the clinic to schedule an appointment.