What Type of Raised Scars Can Microneedling Improve? A Deep Dive

March 9, 2026 /
Discover how microneedling raised scars can transform your skin. Learn about collagen remodeling, RF vs. traditional, and effective scar revision.

What Type of Raised Scars Can Microneedling Improve? A Deep Dive

Why Raised Scars Form and How Microneedling Can Help

Microneedling raised scars is a proven treatment that can reduce scar elevation by up to 20.5%, helping to flatten and soften hypertrophic scars and keloids through controlled collagen remodeling. Here’s what you need to know:

Quick Answer: Can Microneedling Improve Raised Scars?

  • Yes, for most raised scars – Microneedling breaks up thickened collagen and triggers natural healing.
  • Best for hypertrophic scars – These stay within the original wound boundary and respond well.
  • Limited for keloids – Scars growing beyond the wound site may require combination therapy.
  • Typical results – Most patients see improvement after 3-5 sessions spaced 3-4 weeks apart.
  • Timeline – Final results appear 3-6 months after the last treatment as collagen matures.

Raised scars form when the body produces excessive collagen during healing. Whether from surgery, injury, or acne, these scars can affect confidence. Microneedling creates controlled micro-injuries that break down old scar tissue while stimulating fresh, organized collagen production.

The science is compelling. Studies show that microneedling upregulates Type I Collagen and growth factors essential for skin repair. Research reveals that approximately 15% of post-surgical incisions and over 70% of burn victims experience abnormal scar formation, making effective treatment options crucial.

Unlike lasers that can cause thermal damage, microneedling targets the dermis with precision. This makes it safer for darker skin tones and ideal for sensitive areas. The treatment creates microchannels that reach the dermis, triggering a wound healing cascade that gradually flattens raised tissue.

I’m Dr. Sarah Yovino, and I’ve spent years perfecting advanced microneedling techniques for scar revision at Ideal Face & Body in Beverly Hills. My approach combines precision with comfort, ensuring natural-looking results that restore both skin texture and confidence.

Infographic showing the microneedling process for raised scars: Step 1 - Tiny needles create controlled micro-injuries in the dermis layer; Step 2 - Wound healing cascade activates, releasing growth factors and cytokines; Step 3 - Old thickened collagen breaks down while new organized collagen forms; Step 4 - Over 3-6 months, scar elevation decreases by up to 20.5% as new collagen matures into Type I collagen, flattening and softening the raised scar tissue - microneedling raised scars infographic

Basic microneedling raised scars glossary:

Understanding Hypertrophic and Keloid Scars

Scars are the body’s natural response to injury. However, sometimes the healing process leads to raised marks that cause discomfort or restrict movement. At Ideal Face & Body in Beverly Hills, we address the biological mechanisms behind these scars to restore skin health.

Identifying Raised Scars

When discussing microneedling raised scars, we focus on two primary types:

  • Hypertrophic Scars: These are raised, red lumps that remain confined to the original injury site. They result from excessive collagen production during the proliferative phase of healing. Scientific research on scar mechanisms and therapies highlights how these scars differ from normal tissue.
  • Keloid Scars: These grow beyond the boundaries of the original wound. They are firm, rubbery, and rarely regress on their own. Keloids are more common in individuals with darker skin tones and have a genetic predisposition.

Both types involve fibrosis, where excessive fibrous tissue deposition creates the raised appearance.

Image comparing hypertrophic scars and keloid scars - microneedling raised scars

Why Scars Become Raised

The formation of raised scars is influenced by several biological factors:

  1. Excessive Collagen Production: An imbalance in collagen synthesis leads to an overproduction of Type I collagen and a failure to break down old tissue.
  2. Myofibroblast Activity: These cells are crucial for wound contraction, but in raised scars, they remain overactive, leading to continuous tension.
  3. Mechanical Force: Research on biomechanical regulatory factors in scars shows that skin tension significantly influences scar formation. Areas of high movement are more prone to hypertrophic growth.
  4. Prolonged Inflammation: Extended inflammatory responses release cytokines that stimulate fibroblasts to produce more collagen, creating a cycle of scar accumulation.

How Microneedling Raised Scars Works: The Science of Collagen Remodeling

Microneedling, or Collagen Induction Therapy (CIT), stimulates controlled regeneration of skin tissue. By creating micro-channels in the dermis, it triggers the body’s natural wound healing cascade.

Stimulating the Natural Healing Process

  1. Inflammation Phase: The body sends growth factors and immune cells to the treated area.
  2. Proliferation Phase: Fibroblasts are activated, leading to the upregulation of Type I Collagen, Glycosaminoglycans (like hyaluronic acid), and Vascular Endothelial Growth Factor (VEGF).
  3. Remodeling Phase: Over months, new collagen and elastic fibers mature. Histology shows a thickened epidermis and increased dermal collagen after treatment. This organized tissue replaces the disorganized bundles found in raised scars.

Breaking Down Old Scar Tissue

For microneedling raised scars, the process physically disrupts dense, haphazardly arranged collagen fibers. The needles create mechanical stress that helps normalize the scar’s internal environment. This process:

  • Breaks up thickened collagen: Physically penetrates dense, cross-linked bundles.
  • Triggers enzymatic breakdown: Initiates enzymes that remodel rigid tissue.
  • Promotes organized new collagen: Rebuilds with fresh fibers, improving texture and flexibility.

A study on microneedling for scar revision update confirms its efficacy in achieving these structural improvements.

Comparing Traditional and RF Microneedling for Raised Scars

While traditional microneedling is effective, Radiofrequency (RF) microneedling offers advanced benefits for stubborn scars by delivering thermal energy deep into the dermis.

Benefits of RF Microneedling Raised Scars

RF microneedling combines physical micro-injuries with radiofrequency heat. This is often preferred for:

  • Improved Collagen Production: Thermal energy boosts elastin and collagen more robustly than needles alone.
  • Deeper Remodeling: RF energy reaches deeper layers to flatten dense fibrous tissue.
  • Precision: Devices allow Dr. Sarah Yovino and Dr. Justin Yovino to tailor needle depth to the specific scar.
  • Skin Tightening: Heat causes immediate collagen contraction, helping with skin laxity.

When to Choose Traditional Microneedling

Traditional microneedling remains a valuable tool for:

  • Early Scars: Promoting proper collagen alignment during the maturation phase.
  • Surface Texture: Improving the top layer of skin and promoting re-pigmentation.
  • Mildly Raised Scars: Sufficient for scars that do not require deep thermal remodeling.

Professional treatment is essential. At-home devices can irritate skin and worsen scarring. Dr. Sarah Yovino and Dr. Justin Yovino at Ideal Face & Body will assess your skin to determine the best approach.

The Treatment Process: Sessions, Results, and Recovery

Understanding the timeline for microneedling raised scars helps set realistic expectations. The process is gradual, relying on your body’s natural regenerative powers.

What to Expect During and After Treatment

Your journey at Ideal Face & Body begins with a consultation with Dr. Sarah Yovino or Dr. Justin Yovino. A topical numbing cream is applied for comfort. The procedure takes 15-30 minutes depending on the area.

Downtime:

  • Day 1-2: Redness and swelling similar to a sunburn.
  • Day 3-7: Skin may feel dry or flaky.
  • Aftercare: Avoid makeup for 24 hours and use strict sun protection.

Long-Term Results of Microneedling Raised Scars

  • Timeline: Modest improvement appears after 12-16 weeks, with final results at 3-6 months.
  • Sessions: Most patients require 3-5 sessions, spaced 3-4 weeks apart.
  • Longevity: Results are long-lasting as they involve genuine dermal remodeling. Annual maintenance can sustain skin health.

To ensure safety, always find a board-certified dermatologist for microneedling or a qualified specialist like those at our Beverly Hills clinic.

Combining Microneedling with Other Scar Revision Therapies

Microneedling’s efficacy for microneedling raised scars is often improved when combined with other modalities.

Microneedling and Laser Resurfacing

  • Vascular Lasers: Target redness in early scars.
  • Fractional Lasers: Best for older scars, creating thermal zones to soften tissue. The combination of RF microneedling and CO2 lasers has shown high safety and efficacy.
  • Benefits: This synergy reduces scar height, improves texture, and corrects pigmentation issues.

Topical and Intralesional Improvements

Microneedling creates channels for transdermal drug delivery:

  • Corticosteroids (TAC): Injections or microneedle patches reduce inflammation and collagen synthesis.
  • 5-Fluorouracil (5-FU): Inhibits fibroblast proliferation to treat hypertrophic scars.
  • Silicone Products: Post-treatment silicone sheets support the remodeling process.

Research on laser therapy for hypertrophic scars supports the use of multi-modal approaches for optimal revision. Dr. Sarah Yovino and Dr. Justin Yovino will tailor a combination therapy suited to your specific scar type.

Safety, Risks, and Choosing a Provider in Beverly Hills

Microneedling is safe when performed by qualified professionals. At Ideal Face & Body, we prioritize sterile environments and personalized care.

Who Should Avoid Microneedling?

Avoid treatment if you have:

  • Active Infections: Acne, herpes, or bacterial infections in the area.
  • History of Keloids: Requires careful assessment by a specialist.
  • Healing Disorders: Such as uncontrolled diabetes or immunosuppression.
  • Recent Isotretinoin Use: Must wait at least one month after the last dose.
  • Pregnancy or Breastfeeding: Safety has not been established.

Can Microneedling Help with Surgical and Acne Scars?

Yes, it is highly versatile:

  • Surgical Scars: Reduces height and softens texture of post-surgical incisions.
  • Acne Scars: Fades hypertrophic acne scars by 50% to 70% over a series of treatments.
  • Trauma Scars: Flattens scars from injuries by breaking down thickened collagen.

Choosing an expert like Dr. Sarah Yovino or Dr. Justin Yovino ensures the use of sterile, single-use cartridges and a customized plan for your aesthetic goals.

Frequently Asked Questions about Microneedling Scars

How many sessions are needed for raised scars?

Most patients require 3 to 5 sessions, spaced 3 to 4 weeks apart. The exact number depends on the scar’s age, severity, and location. Dr. Sarah Yovino or Dr. Justin Yovino will provide a personalized estimate during your consultation.

Is microneedling better than laser for scars?

Neither is universally “better”; they serve different purposes. Microneedling is safer for all skin tones and excellent for texture. Lasers excel at addressing redness and pigmentation. Often, a combination of both provides the best results for microneedling raised scars.

What is the downtime for scar microneedling?

Downtime is minimal. Redness and warmth usually subside within 24 to 72 hours. You can return to normal activities quickly, but must avoid makeup for 24 hours and use sun protection to prevent pigmentation issues.

Conclusion

Managing microneedling raised scars requires expertise and patience. At Ideal Face & Body in Beverly Hills, we provide precision care to reduce the appearance of hypertrophic and keloid scars. By stimulating the body’s natural healing power, we help you achieve smoother, more even skin.

Whether using traditional or RF microneedling, our goal is to restore your confidence through science-backed treatments. We follow established scientific guidelines on scar management to ensure the highest standards of care.

If you’re ready to transform your skin, schedule your skin rejuvenation treatment today with Dr. Sarah Yovino or Dr. Justin Yovino. Let us help you feel your best with a customized scar revision plan.

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