Just had subcision for acne scars? What happens next and how to care for your skin
- 6 days ago
- 4 min read

If you’ve just had a subcision for acne scars, seeing your skin immediately after can feel unsettling. Swelling, bruising and tenderness are all very common early on, so much so that many people ask themselves, “Is this normal? Am I healing right?”
Rest assured, these early changes are part of how subcision works beneath the surface. Unlike surface-level treatments, subcision targets the fibrous bands tethering deeper acne scars, and the immediate post-procedure appearance reflects that internal work.
What subcision does for acne scars, a quick reminder
Subcision is a minimally invasive procedure used mostly for deeper, tethered acne scars, especially rolling scars and some boxcar scars. A fine needle or tool is used to break the fibrous strands beneath the skin that pull the surface downward. This release lets the skin lift and triggers a healing response that encourages new collagen growth over time.
Because the procedure works below the surface, the early recovery phase can look dramatic even when healing is progressing normally.
What you may notice right after subcision
In the first hours and days, the most common experiences include:
Swelling and puffiness in treated areas, often most noticeable at first
Bruising that may develop or deepen over the first 24–48 hours
Redness and tenderness
A tight or “worked on” feeling as the area starts to heal
Sometimes the skin may look uneven early on, this usually reflects internal healing rather than the final outcome you will see weeks later.
A realistic subcision recovery timeline
Recovery varies by individual, scar depth, and how much was treated, but many people progress through stages like these:
First 24–48 hours
Swelling and soreness are common, and bruising may start to show.
Days 3–7
Bruising often looks most intense here, and colour may shift from purple/red to darker tones.
Days 8–14
Swelling usually starts to reduce, and tenderness often improves. Bruising may still be visible but less “angry”.
Week 2 onward
Bruising and puffiness typically continue to fade, though deeper healing and collagen remodelling continue beyond this phase. Most people feel socially comfortable around day 7–10 as the swelling and bruising lessen.
A helpful reminder: early appearance is not the final outcome. Patience is part of the process with subcision, the visible changes in the first week are the start of a longer healing journey.
Subcision aftercare: calm, consistent support matters
After subcision, there is a natural instinct to “help” the skin heal. But with this procedure, less is often more in the early days.
Gentle care in the first phase
Cleanse as advised
Use a mild, clinician-recommended cleanser. Avoid scrubs, brushes, and vigorous rubbing.
Moisturise for comfort
A gentle, non-fragranced moisturiser can reduce tightness and dryness. If your clinician suggests non-comedogenic options, those can help prevent pore congestion while the skin settles.
Protect from sun exposure
In Singapore’s heat and humidity, incidental sun exposure, even during short commutes can make bruising or pigmentation appear more noticeable. Daily broad-spectrum sunscreen provides essential protection during healing.
Skip strong actives
Avoid acids, retinoids, vitamin C or other potent actives until your clinician advises restarting. Early use can irritate healing skin.
This approach supports healing without overstimulating or aggravating delicate tissues.
What to avoid, even if it’s tempting
In the first phase of healing, these common moves can unintentionally prolong irritation:
Picking, scratching or “checking” treated areas
Touching crusting or healing tissue can disrupt the process and increase the chance of marks.
Intense exercise too soon
Activities that trigger flushing or significant heat can worsen swelling for some people.
Hot showers, steam rooms or saunas
Heat can increase redness and prolong swelling in the early days.
Massaging the area unless advised
Unless a clinician specifically instructs, avoid massage, it can keep tissues reactive.
If you are ever unsure whether something is safe, checking in with your clinician is reasonable. You do not have to guess your way through recovery.
How to know if healing is still normal
Some symptoms are typical in the early phase, but it may be worth contacting your clinic if you notice:
Pain that feels severe or is worsening
Rather than gradually improving
Rapidly increasing swelling, warmth, or spreading redness
Discharge or signs of infection
Such as pus or unusual odour
Symptoms that feel alarming or progressively worse
Instead of steadily settling
Recovery is not the time to sit with unnecessary worry, reaching out early can give you clarity.
If the bruising and swelling are making you anxious
Early bruising and swelling after subcision can make your skin look rough or uneven, and it is completely understandable to wonder if what you are seeing is expected.
At The Acne Clinic located in I12 Katong, an acne doctor review may help clarify what your skin is doing right now, including whether your recovery looks on track, what may be keeping the area reactive, and when it may be appropriate to restart parts of your usual routine.
If you are second guessing your recovery
If you have recently had subcision and you feel uncertain about your bruising, swelling, or skincare steps, a consultation at The Acne Clinic in I12 Katong may help you feel calmer and clearer about what is normal for your skin and what may need attention.



