Acne Scars

Acne Scars

Procedures With No Or Miminal Downtime

Polynucleotide (PN) Skin Booster 多核苷酸婴儿针

Polynucleotide (PN) Skin Booster is an advanced regenerative therapy that harnesses the natural healing power of DNA fragments to rejuvenate the skin. Extracted from fish sources, these biocompatible molecules stimulate cellular repair, improve hydration, and restore youthful elasticity, making them a sought-after solution for anti-ageing, acne scarring, and overall skin revitalisation.

What Are Polynucleotides?

Polynucleotides are DNA fragments known for their remarkable ability to stimulate skin repair and regeneration. When injected into the skin, these biocompatible molecules activate fibroblasts (the cells responsible for producing collagen and elastin), reduce inflammation, and boost hydration. The result is firmer, healthier, and more radiant skin.

Key Effects of PN Skin Booster

  • Stimulates fibroblast activity to increase collagen and elastin production
  • Enhances cellular repair and regeneration
  • Improves skin texture, tone, and elasticity
  • Provides deep hydration, especially beneficial for aged or damaged skin
Types of PN Skin Boosters We Offer

We offer two types of PN skin boosters, each sourced from different origins and tailored to specific skin concerns:

  • Salmon PN – Sourced from South Korea
  • Trout PN – Sourced from Italy

While both types promote skin regeneration, they vary slightly in composition and targeted benefits, allowing for more individualised treatment outcomes.

Viscosity Variants for Different Treatment Needs

Both salmon and trout PN boosters are available in varying viscosities to suit specific treatment areas:

  • For scar treatment: A thicker, more viscous injectable PN is used to target scars. This formulation helps lift depressed scars, prevent tissue collapse, and accelerate the healing and remodelling of scar tissue.
  • For the delicate eye area: A lower-viscosity PN formula is used to treat dark circles, fine lines, and puffiness. Its softer consistency allows for a more comfortable injection experience, minimises post-procedure bumps, and shortens downtime.

In summary, PN skin boosters offer a versatile and highly effective solution for skin repair, hydration, and rejuvenation—with tailored options for a wide range of skin concerns.

Comparing Salmon PN & Trout PN
Feature Salmon PN Trout PN
Origin South Korea Italy
Key Ingredient Polynucleotides derived from salmon DNA Polynucleotides derived from trout DNA
Primary Function Skin healing, anti-inflammation, regeneration Skin regeneration, hydration, fibroblast stimulation
Main Benefits Repairs damaged skin, improves texture and deep acne scars Deep hydration, boosts collagen, improves elasticity
Best For Overall intensive repair, particularly for inflamed, or acne-damaged skin Aged skin, fine lines, dry skin, or overall comprehensive rejuvenation
Treatment Areas Face, neck, under-eye Face, neck, décolleté, hands
Anti-inflammatory Effect Strong Moderate
Hydration Boost Moderate High
Texture Refinement Improves pores and acne scars Enhances elasticity and skin density
  • Improves skin texture, tone and elasticity
  • Improves acne scars and pore appearance
  • Improves radiance and luminosity
  • Reduces fine lines, wrinkles, and dark eye circles
  • Regulates sebum

Post-treatment side effects may include redness, swelling, and bruising. Gradual improvement can typically be seen 3–4 weeks after the initial treatment, with full results becoming apparent after four treatment sessions.

A typical treatment program is made up of four initial syringes, with a syringe administered once every three weeks. Thereafter, one syringe every four to six months is recommended for maintenance.

PN skin booster is usually combined with subcision, TCA Cross, MicroLaserPeel, and resurfacing erbium YAG laser as part of our scar revision treatment program.

The choice between salmon PN and trout PN depends on your skin condition, age, and desired results. We will determine the most suitable treatment protocol tailored to your goals.

If you’re looking to deeply repair and restore youthful structure to your skin, salmon PN may be ideal. For those aiming to combat signs of ageing and boost skin hydration with a more refined glow, trout PN could be the better fit.

ProFractional® Resurfacing Erbium YAG Laser

ProFractional® is an advanced fractional laser treatment designed to dramatically improve texture, skin tone, and laxity with minimal downtime. By targeting deeper layers of the skin, ProFractional® stimulates collagen remodelling to reduce the appearance of fine lines, scars, and uneven skin texture, while leaving surrounding tissue intact to promote rapid healing.

How It Works

Unlike traditional full-field resurfacing lasers, ProFractional® treats a fraction of the skin at a time by creating thousands of microscopic channels deep into the dermis. This controlled injury triggers the body’s natural healing cascade, stimulating new collagen and elastin formation while preserving healthy tissue for faster recovery.

  • Acne scars
  • Enlarged pores
  • Wrinkles and fine lines
  • Pigmentation
  • Aged and photo-damaged skin

Depending on the severity of the condition, results can be observed in one treatment. For maintenance, ProFractional can be done every 4-6 months.

Topical numbing cream will be applied pre-procedure. In addition, a cooling device will be used during treatment to reduce discomfort.

Immediately following the procedure, you may experience some redness, swelling, and a sensation resembling sunburn. The treated skin will scab and peel within a week. The application of aftercare products will aid with wound healing.

Depending on the depth of treatment, most patients feel comfortable enough to return to work after 7 days.

ProFractional® is usually combined with MicroLaserPeel® , polynucleotide skin booster, and subcision to treat severe acne scars.

MicroLaserPeel®

MicroLaserPeel® is a minimally invasive skin resurfacing treatment designed to improve skin tone, texture, and clarity with little downtime. Sometimes referred to as the “weekend peel,” this advanced laser therapy targets the outermost layers of the skin to treat fine lines, sun damage, scarring, and uneven pigmentation, leaving your complexion looking smoother, brighter, and more youthful.

How It Works

MicroLaserPeel® uses advanced Erbium YAG laser technology to precisely remove a thin layer of damaged skin, stimulating natural collagen production and promoting the growth of fresh, healthy cells. The treatment is customisable to suit different skin types and concerns, allowing for tailored results with adjustable depth and intensity.

  • Acne scars
  • Enlarged pores
  • Pigmentation
  • Irregular skin tone and texture
  • Superficial wrinkles

Depending on the severity of the condition, results can be observed in one treatment. For maintenance, MicroLaserPeel can be done every 6-8 weeks.

Topical numbing cream will be applied pre-procedure. In addition, a cooling device will be used during treatment to reduce discomfort.

Immediately following the procedure, you may experience redness, mild swelling, and a sensation resembling sunburn. The treated skin will peel within the next few days.

Depending on the depth of treatment, most patients feel comfortable enough to return to work within 3-4 days.

MicroLaserPeel® can be combined with BBL for better brightening results, or erbium YAG ProFractional® laser and polynucleotide skin booster for severe acne scars.

Injectable Heterologous Type I Collagen (HTIC)

Collagen, which accounts for 30% of all proteins, plays a crucial role in maintaining skin elasticity and firmness. It is also responsible for the adhesion and regeneration of cells that form the connective tissue. From the age of 25, we lose approximately 1% of collagen annually. This, combined with the deterioration in the quality of collagen fibres, leads to a loss of volume, crepey skin, wrinkles, fine lines, and an overall aged appearance.

The injection of HTIC stimulates the natural repair and regeneration of connective tissue by boosting the production of fibroblasts and Type III collagen. This results in noticeable improvements in skin texture and firmness. The formula is well-tolerated, making it a safe option for all skin types.

  • Softens fine lines and wrinkles
  • Improves skin laxity
  • Improves appearance of acne scars and pores
  • Improves appearance of stretch marks
  • Enhances overall skin quality

Side effects are minimal. You may notice small bumps and redness at the injection sites, bruising may also occur. Usual activities may be resumed immediately after treatment.

For optimal results, it is recommended to have one session every two weeks for a total of four sessions. After the initial set of four sessions, you can maintain your results with a session every four to six months.

The treatment is a lot more comfortable than other injectables
due to the addition of lidocaine, which reduces pain. In addition,
numbing cream will be applied before treatment.

Injectable HTIC can be combined with the following:

  • HIFU for maximal skin tightening
  • Botulinum toxin for fine lines and wrinkles
  • Subcision, MicroLaserPeel and Profractional resurfacing laser for atrophic acne scars

Subcision

Subcision is a minimally invasive procedure designed to treat depressed or tethered acne scars, such as rolling scars. It works by releasing the fibrous bands beneath the surface of the skin that pull the scar downwards, resulting in a smoother, more even skin texture.

During the treatment, a fine needle is inserted beneath the scar to carefully break up the fibrous tissue. This not only frees the scar from the underlying structures but also stimulates the skin’s natural healing process, encouraging collagen production and improving skin firmness over time.

This technique is safe, effective, and suitable for many skin types, with minimal downtime. Multiple sessions may be recommended for optimal results depending on scar severity.

The number of treatment sessions required depends on the severity of the condition. For the majority of cases, three sessions, each spaced four weeks apart, are sufficient.

The procedure will be performed with local anaesthesia.

Subcision is a safe procedure. Common side effects include bruising, redness, and swelling. Aftercare advice will be provided.

The redness and bruising usually resolve within 4 to 5 days.

Subcision is often used in combination with other scar revision treatments such as MicroLaserPeel, ProFractional erbium YAG, TCA CROSS, or polynucleotide skin booster to enhance results and target various scar types more effectively.

TCA CROSS

TCA CROSS (Chemical Reconstruction of Skin Scars) is an advanced dermatological technique specifically designed to improve the appearance of atrophic acne scars, including ice pick, boxcar, and some types of rolling scars.

This treatment involves the precise application of high-strength trichloroacetic acid (70%–100%) directly into the base of each individual scar. The acid triggers a controlled inflammatory response, which stimulates collagen production and promotes dermal remodelling. Over time, this results in the gradual elevation of the scar and a smoother, more even skin surface.

TCA CROSS is particularly effective for deep, narrow scars that are often resistant to other treatments. It is a safe and affordable procedure with minimal downtime and can be performed on most skin types. For best results, TCA CROSS is commonly combined with other scar revision methods, such as subcision, polynucleotide skin booster, or laser resurfacing, as part of a comprehensive treatment plan.

Most patients require 4 to 6 sessions performed at 4-weekly intervals.

The procedure is generally well tolerated. Immediately following the treatment, the treated areas may be red and slightly sore. Scabs may develop which will peel within 3-5 days. Full results may only be observed after 3-4 months.

TCA CROSS is usually combined with subcision, polynucleotide skin booster, MicroLaserPeel, and resurfacing erbium YAG laser as part of our scar revision treatment program.

Exosome Treatment 外泌体

Exosomes are tiny vesicles, or “bubbles,” released by various cells in the human body. They carry bioactive molecules such as growth factors, amino acids, lipids, and peptides. Acting as messengers, these nanoparticles transmit signals to unhealthy cells, triggering them to regenerate.

How Exosome Treatment Works

As we age, cell function deteriorates and natural exosome levels decline. Exosome treatment introduces fresh exosomes that deliver targeted signals, instructing skin cells to repair and renew themselves. Depending on the specific signals transmitted, this can lead to a significant increase in collagen and elastin production, reduced pigmentation, improved wound healing, and decreased inflammation. The result is visibly plumper, firmer, brighter, and smoother skin.

At s.k.MED, the exosomes we use are meticulously extracted from botanical stem cells and processed using patented technology. The final product is highly purified, containing 49.2 billion particles and more than 1,000 types of growth factors and regenerative proteins. Combined with premium activators, it delivers a holistic and highly effective skin rejuvenation experience.

Benefits of Exosome Treatment

The following six images depict the penetration of exosome nano particles into the skin over 24 hours.

Anti-inflammation


Exosomes have formidable anti-inflammatory capacity. It complements the management of conditions such as acne, rosacea, hair loss and eczema.

Potent antioxidant


Mitigation of oxidative stress is a pivotal factor in the retardation of cellular ageing. Exosome treatment is fortified with potent antioxidants that neutralise reactive oxygen species and enhance dermal resilience.

Regeneration


Exosome treatment stimulates comprehensive cellular regeneration. It initiates the repair of damaged tissues, promotes angiogenesis, and restores skin barrier. These regenerative effects are vital for revitalising unhealthy tissues.

Melanin modulation


Exosomes downregulate cellular melanin synthesis and enhance luminosity and radiance.

The exosome treatment is performed alongside microneedling or laser therapy. These procedures create micro-channels in the skin which facilitate the penetration and absorption of the exosomes. In addition, exosomes work synergistically with the skin’s natural healing processes to maximise the benefits of the device-based treatments.

Exosome treatment addresses the following:

  • Fine lines and wrinkles
  • Pigmentation and dull, uneven skin tone
  • Uneven texture and enlarged pores
  • Hair loss
  • Dry and eczema-prone skin
  • Acne and acne scars
  • Rosacea

Most patients require 4 to 6 sessions performed at 3 to 4-weekly intervals.

The procedure is generally well tolerated apart from mild redness which typically resolves within an hour.

The treatment is virtually painless with numbing cream.

Exosome Treatment is usually combined with microneedling, microneedling radiofrequency, or MicroLaserPeel.