At IADermatology on Harley Street, London, we specialise in advanced cosmetic treatments to help you achieve radiant, youthful skin. One of our popular options is the DEXA CO₂ Laser CoolPeel®, an innovative fractional CO₂ laser designed for scarring and rejuvenation with minimal downtime. Whether you’re dealing with acne scars or seeking overall skin tightening, this treatment could be the solution you’ve been searching for in London.
What is DEXA CO₂ Laser CoolPeel®?
The DEXA CO₂ Laser CoolPeel® is an advanced fractional CO₂ laser that resurfaces the skin in a precise and controlled way. Unlike traditional CO₂ lasers, it delivers short bursts of energy at very low heat. This allows effective skin rejuvenation with minimal downtime and a lower risk of side effects.
What Does It Treat?
The treatment is designed to improve skin texture and promote collagen production. It may be recommended for:
- Acne scars and other types of scarring
- Fine lines and wrinkles skin pigmentation disorders.
- Sun damage and pigmentation
- Enlarged pores
- Overall skin rejuvenation and tightening
How Does It Work?
- The laser creates thousands of tiny micro-injuries in the skin’s surface.
- This stimulates the body’s natural healing response and triggers new collagen and elastin production.
- Smoothes the skin surface—similar to the results seen with Dermapen microneedling, but with the added power of thermal energy.
Because the treatment delivers energy in short pulses with minimal heat, it is more comfortable than traditional CO₂ resurfacing and requires less downtime.
What to Expect During and After Treatment
Most patients describe a warm, prickling sensation during treatment. A topical anaesthetic cream is usually applied beforehand to make the procedure more comfortable.
The treatment usually lasts 15–30 minutes, depending on the area being treated. After treatment, the skin may look red, similar to mild sunburn, for 1–2 days.This is much faster healing compared to minor dermatologic surgery.
Mild dryness, tightness, or rough texture can occur as the skin heals.
Some patients experience light peeling or flaking for a few days. Makeup can usually be worn after 24 hours, unless advised otherwise. Full results develop gradually over several weeks as new collagen is produced.
For patients looking for even faster healing and “glow” results, we often suggest Polynucleotides or Exosome therapy to accelerate tissue repair.
Treatment Plan and Aftercare
For best results, a course of 3–4 treatments spaced 4–6 weeks apart is usually recommended.
Some patients notice improvement after a single session, especially for skin texture and radiance.
- Avoid direct sun exposure and wear a broad-spectrum SPF 30–50 daily.
- Avoid saunas, hot showers, and vigorous exercise for 24–48 hours.
- Use a gentle cleanser and hydrating moisturiser until redness subsides.
- Do not pick, scratch, or exfoliate the skin while healing.
Risks and Suitability
DEXA CO₂ CoolPeel® is considered safe when performed by trained professionals. Possible temporary side effects include redness and mild swelling, skin dryness or flaking, and sensitivity to sunlight. Rare side effects include prolonged redness, infection, or pigmentation changes. Most skin types can be treated, but it may not be suitable if you are pregnant, breastfeeding, have active infections, or certain skin conditions.If you’re in London and looking for expert skin rejuvenation, book a consultation at IADermatology on Harley Street today.
CoolPeel® vs. Traditional CO₂ Laser: What’s the Difference?
Many patients are hesitant about CO₂ lasers because of the “social downtime”—often requiring 7–14 days of recovery. Traditional CO₂ lasers deliver heat in a way that damages the top layer of skin to reach the layers beneath.
The DEXA CO₂ CoolPeel® is different. It uses a proprietary “H-Pulse“—a high-peak-power, short-pulse delivery that targets the superficial layer of skin tissue without causing thermal damage to the surrounding area. This means you get the dramatic skin-resurfacing benefits of a CO₂ laser but without the crusting, peeling, or long recovery times.
Why Choose Harley Street for Your Laser Resurfacing?
Harley Street is globally recognised as the pinnacle of medical excellence. Choosing IADermatology for your dexa laser treatment ensures you are in the hands of specialists who understand the complexities of skin anatomy.
Unlike high-street salons, a clinical environment allows us to combine medical-grade technology with a bespoke dermatological approach. We don’t just “fire a laser”; we assess your skin’s health, your hormonal profile (especially if you are experiencing hair change during menopause or PCOS-related skin issues), and create a plan that supports long-term skin integrity.
The Perfect Candidates for DEXA CO₂ Treatment
This treatment is ideal for anyone looking to “refresh” their skin without surgery. It is particularly effective for:
- The “Pre-juvenation” Patient: Younger patients (20s-30s) looking to prevent fine lines and keep pores tight.
- The Scarring Patient: Those with lingering textures from hormonal acne.
- The Busy Professional: Since it is a “cool” laser, you can return to work in London almost immediately, making it a popular “Friday afternoon” procedure.
Our Cosmetic Dermatology Approach
We guide you with realistic timelines, careful planning, and structured follow-up so results look natural and improve over time.

1. Skin
Assessment
Detailed clinical examination to analyze your skin’s specific needs & establish clear treatment priorities.

2. Photography & Planning
Baseline photographs taken. Treatment options discussed and expectations aligned.

3. Personalised Programme
Tailored treatment plan combining in-clinic procedures, skincare and skin-supporting therapies.

4. Treatment &
Aftercare
Deliver professional treatment followed by structured monitoring, support, and essential post-procedure care.