Steroid Injections for Keloid & Hypertrophic Scars: What to Expect

Terra Skin Clinic • June 16, 2026

Scars can be a daily reminder of past surgeries, injuries, or skin conditions—and for many Markham residents, raised scars such as keloids and hypertrophic scars can impact comfort as well as confidence. While these scars can be persistent and sometimes painful, there is a clinically proven solution: steroid injections at Terra Skin Clinic. For those searching for fast, effective, and physician-led treatments close to home, steroid injections offer hope for smoother, healthier-looking skin.


Understanding Keloid and Hypertrophic Scars


Keloid scars and hypertrophic scars occur when the skin’s healing process goes into overdrive. Keloids grow beyond the boundaries of the original wound, forming thick, raised, sometimes itchy or painful lesions. Hypertrophic scars are raised but remain within the injury’s edges, often seen after minor surgery, injuries, or even acne. These scars are more common in individuals with certain skin types and genetic backgrounds, making them a frequent concern among Markham’s diverse population.


How Do Steroid Injections Treat Raised Scars?


Steroid (corticosteroid) injections are a gold-standard treatment for both keloid and hypertrophic scars. They work by reducing inflammation inside the scar tissue, softening the scar, and flattening its appearance over time. This targeted approach interrupts the body’s excessive collagen production and gently encourages the scar to remodel itself.


If you’re considering this service, here’s what you can expect at Terra Skin Clinic:


- Initial consultation and careful assessment of your scar

- Customized treatment plan outlining the frequency and number of injections

- In-clinic procedure using precise, minimally invasive techniques for maximum comfort


What to Expect During the Steroid Injection Process


Steroid injections for scars are relatively quick and straightforward. The procedure is carried out in-office, taking only a few minutes per session.


- The area is thoroughly cleaned and sanitized

- A local anesthetic may be used for comfort

- Corticosteroid medication is injected directly into the keloid or hypertrophic scar

- Most patients describe the sensation as a brief pinch


Depending on the size and age of the scar, repeated sessions (every four to six weeks) might be recommended for best results.


How Long Does It Take for Steroid Injections to Work on Scars? (PAA)


Many Markham patients ask, “How soon will I see improvement after steroid injections?” Visible softening and flattening of scars can often be seen after just a few treatments, although the exact timeline varies by individual. The injection works gradually, with optimal results becoming more apparent as the scar tissue remodels and flattens over several weeks to months.


Post-Procedure Care and What to Watch For


Caring for your skin after steroid injections is essential. At Terra Skin Clinic, we provide detailed aftercare instructions to support optimal healing. General guidelines include:


- Keep the treated area clean and dry for the first 24 hours

- Avoid strenuous activities that could stress the area for a day or two

- Use topical antibiotic ointment if advised by your practitioner

- Protect your skin from sun exposure to minimize the risk of further discoloration


Most patients experience only mild redness, swelling, or tenderness after each session, which typically resolves quickly.


Advantages of Receiving Scar Treatment at Terra Skin Clinic


Choosing a physician-led clinic in Markham ensures you receive the safest, most effective care available. Dr. Zhi Lynn Fong’s advanced training in minor procedures and restorative skin treatments means each patient benefits from both precision and compassion. By prioritizing your comfort and customizing your treatment journey, our clinic delivers noticeable, long-term improvements that can dramatically increase your self-confidence.


When to Consider Steroid Injections


Steroid injections are ideal for individuals with:


- New or old keloid or hypertrophic scars that are raised and noticeable

- Scars causing discomfort, itching, or restriction of movement

- A desire for minimally invasive solutions with proven results


If you’re unsure whether your scar is suitable for this treatment, our team offers expert evaluation and personalized recommendations based on your skin’s specific needs.


Reveal Smoother, More Confident Skin


Don’t let scars hold you back from feeling your best this summer. Terra Skin Clinic’s physician-led approach to scar management means you can enjoy smoother, healthier skin—and the confidence that comes with it—right here in Markham. Schedule your personalized consultation for steroid injections at Terra Skin Clinic and start your journey to smoother, more beautiful skin today.


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