Frequently Asked Questions About Subcision
What is subcision?
Subcision (subcutaneous incisionless surgery) is a minor, minimally invasive procedure used primarily to treat depressed scars and wrinkles, especially acne scars. A fine needle or special blade is inserted under the skin to manually break the fibrous bands tethering the scar down. This allows the skin surface to lift and stimulates new collagen formation as part of the healing response, which can further improve texture over time, as described in dermatologic surgery literature on acne scar management.
How does subcision work?
Depressed scars, such as rolling acne scars, are often caused by fibrous strands that pull the skin downward. During subcision, the provider inserts a needle (commonly a Nokor needle) through a small entry point and moves it in a fanning or back‑and‑forth motion beneath the scar to sever these strands. This creates a controlled injury and a small blood pool (hematoma) under the scar, which helps lift it and triggers a wound‑healing cascade. Over weeks to months, this process can lead to new collagen deposition and gradual improvement in the scar’s depth, as outlined in reviews of subcision for atrophic acne scars.
What are the common treatment areas for subcision?
Because “subcision” is a technique rather than a specific body area, it can be used in several locations where tethered, depressed scars or wrinkles are present. Common treatment areas include:
- Cheeks (especially rolling acne scars)
- Temples and lateral face
- Jawline and lower face
- Forehead (selected depressed scars or lines)
- Chin
- Occasionally other body sites with tethered scars, such as shoulders, upper back, or thighs, for traumatic or surgical scars
Not all scars are suitable for subcision. Ice‑pick scars, very superficial scars, or raised (hypertrophic or keloid) scars are generally treated with other methods, as noted in reviews of acne scar classification and treatment.
What concerns can subcision treat?
Subcision is most commonly used for:
- Rolling or tethered atrophic acne scars
- Certain post‑surgical or traumatic depressed scars
- Some cellulite dimples (often combined with other methods)
- Selected deep wrinkles or folds caused by underlying tethering
Clinical reviews show that subcision can significantly improve rolling acne scars, with many patients experiencing moderate to marked improvement after a series of sessions, particularly when combined with adjunctive treatments like fillers, microneedling, or laser resurfacing, as reported in a systematic review of acne scar therapies.
Who is a good candidate for subcision?
You may be a good candidate if:
- You have depressed, tethered scars (especially rolling acne scars)
- Your scars have been stable for at least 6–12 months
- Your skin is generally healthy and you are not prone to keloid formation
- You are not taking medications that significantly increase bleeding risk (e.g., certain blood thinners) or you can safely pause them with your doctor’s guidance
- You have realistic expectations and understand that multiple sessions may be needed
Patients with active acne, uncontrolled medical conditions, bleeding disorders, or a history of abnormal scarring may need alternative or modified treatment plans, as emphasized in clinical guidance on acne scar treatment selection.
What happens during a subcision procedure?
A typical subcision appointment includes:
- Consultation and marking – The provider examines your scars, discusses goals, and marks treatment areas.
- Cleansing and anesthesia – The skin is cleansed, and local anesthetic is injected to numb the area.
- Needle insertion and release – A needle is inserted through a small puncture site and moved under the scar to release the fibrous bands. You may feel pressure or vibration but should not feel sharp pain.
- Pressure and dressing – Gentle pressure is applied to minimize bleeding and bruising; small bandages may be placed.
- Post‑care instructions – You’ll receive instructions on icing, activity restrictions, and how to care for the area.
Most sessions take 15–45 minutes, depending on how many scars are treated, and are usually done in an outpatient clinic setting, as described in procedural overviews of subcision techniques.
What is the recovery like after subcision?
Downtime is usually minimal but varies with the extent of treatment. Common post‑procedure experiences include:
- Bruising and swelling for 3–10 days
- Mild soreness or tenderness in treated areas
- Temporary lumps or firmness under the skin as healing occurs
Patients are typically advised to avoid vigorous exercise, saunas, and blood‑thinning supplements for a few days and to sleep with the head elevated the first night. According to dermatologic surgery guidelines on post‑procedural care, most people can return to work or school within a day or two, though bruising may be visible.
What are the risks and side effects of subcision?
When performed by a qualified professional, subcision is generally considered safe, but all procedures carry some risk. Possible side effects include:
- Bruising and swelling (very common)
- Temporary pain or tenderness
- Small hematomas (blood collections) under the skin
- Temporary lumps or irregularities
Less common but more serious risks include:
- Infection
- Prolonged bruising or pigmentation changes, especially in darker skin types
- Scar worsening, hypertrophic scarring, or track marks
- Nerve or blood vessel injury (rare when proper technique is used)
These risks are discussed in clinical reviews of subcision complications and outcomes. Choosing an experienced provider and following aftercare instructions reduces the likelihood of complications.
How many subcision sessions will I need, and when will I see results?
The number of sessions depends on scar severity, skin type, and whether other treatments are combined. Many patients need 2–4 sessions, spaced about 4–8 weeks apart. Some shallow scars may improve significantly after one treatment, while deeper or more extensive scarring often requires a series.
You may notice some immediate lifting from the release of tethering and early swelling. More stable, long‑term improvement develops gradually over 3–6 months as collagen remodels, consistent with the time course described in studies on acne scar remodeling after interventions.
How much does subcision cost in Houston?
Subcision pricing in Houston can vary based on:
- The provider’s specialty and experience
- The number and size of areas treated
- Whether subcision is combined with other treatments (e.g., fillers, microneedling, laser)
- The clinic’s location and overhead
Clinics may charge per session or per area. It is typically considered a cosmetic procedure and is not covered by insurance unless there is a clear medical indication, in line with common insurer policies for cosmetic vs. medically necessary procedures. For accurate pricing, it’s best to schedule a consultation with a qualified provider in Houston.
Who can administer subcision in Houston?
Regulations can vary by country, state, or province, but in most jurisdictions, subcision should be performed only by appropriately trained, licensed medical professionals. In Houston, this typically includes:
- Board‑certified dermatologists
- Plastic or cosmetic surgeons
- In some settings, other physicians (e.g., aesthetic medicine doctors) or advanced practice providers (nurse practitioners or physician associates/assistants) who:
- Hold a valid medical or advanced practice license
- Have specific training in dermatologic or aesthetic procedures
- Perform the procedure under appropriate supervision and within their scope of practice
Professional bodies such as the American Academy of Dermatology and American Society of Plastic Surgeons emphasize that scar‑revision techniques, including subcision, should be performed by clinicians with formal training in skin surgery and a thorough understanding of anatomy and complication management. Patients in Houston should verify:
- Medical license and board certification where applicable
- Specific experience with subcision and acne scar treatment
- Access to sterile equipment and appropriate emergency protocols
Avoid having subcision performed by non‑medical personnel or in non‑clinical environments.
Can subcision be combined with other treatments?
Yes. Subcision is often part of a comprehensive acne scar treatment plan. Evidence suggests that combining modalities can enhance results for atrophic scars, as supported by a systematic review of combination treatments. Common combinations include:
- Subcision + dermal fillers – Filler is injected after releasing the tether to support and maintain the lifted scar.
- Subcision + microneedling or RF microneedling – Improves overall texture and stimulates additional collagen.
- Subcision + laser resurfacing (e.g., fractional CO₂, Er:YAG) – Targets surface irregularities and pigment while subcision addresses tethering.
- Subcision + chemical peels – Helps refine skin tone and shallow textural changes.
Your provider will tailor the sequence and combination based on your scar type, skin tone, and downtime tolerance.
Sources
- Indian Journal of Dermatology, Venereology and Leprology – Subcision: A Simple and Safe Technique for Treatment of Depressed Scars and Wrinkles
- National Center for Biotechnology Information (NCBI) – Acne Scars: Pathogenesis, Classification and Treatment Options
- PubMed – Treatment of Acne Scars: A Systematic Review
- American Academy of Dermatology – Acne Scars: Diagnosis and Treatment
- American Society of Plastic Surgeons – Scar Revision Overview
Medically reviewed by Dr. Christopher Kim, February 2, 2024