Erbium laser resurfacing helps refresh and rejuvenate the skin, using targeted laser energy to carefully remove damaged layers and encourage new, healthy skin to form. One of the leading systems in this field is Cool Laser, a market-leading device that delivers precise results.

Using advanced Er:YAG technology, it’s designed to target fine lines, wrinkles, sun damage, uneven tone, open pores, scarring, and even stretch marks, leaving your skin looking brighter. In this guide, we’ll be exploring what Cool Laser is, how it works, the benefits it can offer, and the results you can expect, helping you decide if this is the right option.

Our team at LASE has over 40 years of combined experience in both surgical and non-surgical treatments, helping patients achieve the best possible outcomes. We never push specific treatments; every recommendation comes from a personalised, one-to-one consultation where we listen to your needs and decide the right approach from there.

Let’s start by looking at exactly what Cool Laser treatment is.

What Is Laser Resurfacing?

Erbium laser resurfacing delivers highly precise pulses to your skin to encourage natural regeneration. Using the advanced Er:YAG fractional laser, the treatment targets the surface and deeper layers of the skin.

The laser emits light energy that is absorbed by water in the skin cells, gently vaporising damaged tissue while leaving surrounding areas untouched. Each beam of light is roughly the size of a human hair, meaning the surrounding skin is relatively undisturbed. As a result, healthy nearby cells migrate into the treated area, promoting quick recovery while encouraging new collagen formation.

By removing the outer layers of damaged skin, erbium laser resurfacing encourages the growth of fresh, healthy cells, improving skin texture and elasticity.

How Does Laser Resurfacing Help Your Skin?

Erbium laser resurfacing can improve your skin in lots of different ways, targeting both visible signs of aging and underlying skin health.

Below is some further detail on how this treatment can help:

Reduces fine lines and wrinkles

Laser resurfacing removes the outer layers of damaged or aged skin, leaving skin feeling fresher and healthier. The heat from the laser also stimulates the production of collagen and elastin – two proteins that are essential for skin’s elasticity.

This not only smooths out existing fine lines and wrinkles but also strengthens the skin’s structure, helping to prevent new lines from forming. The treatment is especially effective for areas where wrinkles commonly appear, such as around the eyes, mouth, and forehead, delivering a noticeably smoother, more youthful complexion over time.

Improves skin texture and skin tone

We’re all exposed to sun damage and outdoor elements every single day – even if we don’t realise it. Gradually, these factors can leave the skin looking dull and uneven.

This is where laser resurfacing comes into effect by reversing this process, carefully removing damaged surface cells and encouraging the growth of new skin. As these cells form, the complexion becomes smoother and brighter, with a noticeable reduction in rough, uneven patches of skin.
Sun damage is also a growing concern, so this treatment targets pigmentation issues such as sun damage and age spots which form over time.

Tightens the skin

As the laser penetrates the deeper layers of the skin, it generates controlled heat that causes existing collagen fibres to contract; this process is also known as collagen shrinkage. As the skin is tightening, it gives the skin a lifted appearance even shortly after treatment.

Over the following weeks, the body’s healing response stimulates the production of new collagen and elastin. These structural proteins strengthen and support the skin from within, gradually improving firmness and elasticity.

Minimises your pores

Enlarged pores can lead to spots by allowing dirt and other products on the skin underneath the surface. Often, open pores are the result of excess oil production, ageing, or loss of skin elasticity. Laser resurfacing helps to minimise the appearance of pores by gently removing the outer layers of dead skin and stimulating the regeneration of healthy new cells. In turn, this helps clear out any impurities that can clog pores, giving the skin a smoother texture.

As collagen production increases following treatment, the surrounding skin tissue becomes firmer. This tightening effect helps to reduce the size of visible pores, making them appear less pronounced.

Targets scarring (including stretch marks)

Laser resurfacing can help improve the appearance of different types of scars from acne scars, to age spots, to stretch marks. All of these things can make people feel self-conscious so this is a great choice if you want to reduce the prominence of scarring.

It works as the fractional erbium laser targets these areas with precision, creating controlled micro-injuries that stimulate the skin’s natural healing process.

As the skin repairs itself, new collagen is produced, helping to smooth out uneven texture. Gradually, this regeneration softens the appearance of scars and stretch marks, blending them more evenly with the surrounding skin.

What Happens During Laser Resurfacing?

Knowing what to do before laser resurfacing as well as what happens during the treatment gives you greater confidence that you’re making the right choice.

At LASE Cosmetic, we have over 40 years combined experience in the surgical and non-surgical industry and we always put patient safety first. This means giving you all of the information you need to make an informed decision before you get started.

Preparing before laser resurfacing

  • Avoid sun exposure and tanning – Keep out of direct sunlight and avoid tanning (including fake tan) for at least two weeks before treatment.
    Pause active skincare ingredients – Stop using products containing retinol, glycolic acid, or other exfoliating agents around 5 to 7 days before your appointment.
  • Maintain a good skincare routine – Well-moisturised, healthy skin responds better to treatment and heals faster.
  • Avoid other facial treatments beforehand – Refrain from waxing, chemical peels, or other laser treatments for at least two weeks before laser resurfacing.
  • Discuss any medications and your medical history – Tell your chosen clinician about any medications or supplements you’re taking.

During laser resurfacing

  • Skin preparation – The clinic will start by cleansing your skin to remove any impurities. A topical anaesthetic cream is usually applied to ensure the area feels comfortable throughout the treatment.
  • The laser treatment begins – It’s normal to feel a warm or prickling sensation as the laser delivers energy to the skin’s surface and penetrates deeper layers.
  • Adjustable intensity – The strength and depth of the laser can be adjusted to your specific needs, whether targeting fine lines, acne scars, or deeper wrinkles.
  • Cooling comfort – The Cool Laser includes integrated cooling technology that soothes the skin during treatment, helping to reduce heat and minimise discomfort.
  • Treatment duration – Laser resurfacing often takes between 20 and 60 minutes, depending on the size of the area being treated and the level of resurfacing required.

After laser resurfacing

  • Immediate effects – Your skin may feel warm, tight, or slightly swollen after your treatment. Mild redness and a sunburn-like sensation are also normal and often subside within a few hours to a couple of days.
  • Healing process – Over the next few days, treated areas may develop small flakes as the skin naturally regenerates. Avoid picking or scratching these areas to prevent scarring.
  • Skincare – Keep your skin moisturised and hydrated using gentle skincare products. Sun protection is also key so apply an SPF daily.
  • What to avoid – Refrain from using strong active skincare ingredients (like retinol or acids), hot showers, saunas, or strenuous exercise for several days.

What Is Erbium Laser Resurfacing and How Can It Transform Your Skin?

Erbium laser resurfacing is a powerful way to restore smoother and more youthful-looking skin, using advanced Cool Laser technology.

Hopefully after reading this blog, you feel more confident and informed about choosing this treatment for yourself. However, achieving the best outcome isn’t just about the treatment itself; it’s also about the clinic you choose.

You want to feel confident that any treatment, surgical or non-surgical is being delivered by trusted, experienced clinicians. At LASE, our team combines over 40 years of expertise with a personalised, patient-first approach. Every consultation is tailored to your skin’s needs, ensuring you receive safe, effective treatment and honest advice.

If you’re ready to take the next step towards glowing skin, book your consultation at LASE today and discover what Cool Laser resurfacing can do for you.

Need Help Deciding Which Treatment Is Right For You?

Book your consultation with our experts here.