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Updated May 13, 2026

Can Laser Sweat Ablation Cure Excessive Underarm Sweating?

Laser Sweat Ablation was introduced by Professor Mark Whiteley as a pioneering solution for excessive underarm sweating. This minimally invasive treatment targets sweat glands directly and offers long-lasting relief. The procedure involves numbing the underarm with local anaesthetic, making tiny incisions, and using a laser to remove overactive sweat glands. Patients usually return home the same day and notice significant reduction in sweating. The method quickly became a trusted option for many individuals struggling with hyperhidrosis.


Whiteley Laser Sweat Ablation Cannula


Although medical technology has advanced significantly since then, today, miraDry® has effectively replaced Laser Sweat Ablation as the preferred treatment at Absolute Aesthetics. Initially, Laser Sweat Ablation laid the groundwork for minimally invasive sweat reduction. However, miraDry® now delivers electromagnetic energy precisely to the underarm sweat glands, thereby permanently reducing their activity. Moreover, the procedure is safe, quick, and requires minimal downtime, thus providing patients with reliable, long-term results.


Living with Hyperhidrosis: Richard’s Story


Hyperhidrosis affects over 1.5 million people in the UK, causing uncontrollable underarm sweating that disrupts daily life. For Richard Brydon, a restaurant manager from Surrey, symptoms began in his early twenties. By age 22, he noticed large sweat patches even in winter and at rest. Despite trying high-strength deodorants and Botox, he only experienced temporary relief. Consequently, everyday tasks became stressful, and his confidence gradually declined.


Richard’s story not only highlighted the emotional and social burden of hyperhidrosis but also demonstrated the life-changing impact of Laser Sweat Ablation. Today, patients seeking similar relief can achieve effective results with miraDry®, which not only builds on the principles of Laser Sweat Ablation but also offers improved comfort and convenience.


How Laser Sweat Ablation Works


The clinician performs Laser Sweat Ablation under local anaesthetic and completes it in less than two hours. Initially, the clinician shaves and numbs the underarm area. Then, they make two small cuts of 2–3 mm each. Next, they use a fine laser fibre to target and destroy the overactive sweat glands. Consequently, they remove the destroyed tissue, which leaves the underarm area dry. Most patients resume normal activities within hours and experience only mild swelling or tenderness for a few days.


This method clearly showed that targeting sweat glands directly causes permanent sweat reduction. While Laser Sweat Ablation was groundbreaking, miraDry® now achieves similar long-term results more efficiently by using precise electromagnetic energy, thus eliminating the need for incisions.


Benefits of Laser Sweat Ablation and miraDry®


Laser Sweat Ablation provided permanent results in many patients, required minimal recovery time, and avoided the need for general anaesthesia. Moreover, it eliminated the necessity for repeated treatments and prevented compensatory sweating, which is often seen in major surgeries. Today, miraDry® not only retains these advantages but also improves patient comfort further. As a result, patients experience:



  • Permanent reduction in underarm sweating

  • Minimal discomfort and quick recovery

  • Non-surgical treatment with no incisions

  • Reduced need for repeat procedures

  • Enhanced confidence and improved quality of life


Is It Right for You?


If you struggle with underarm hyperhidrosis and temporary solutions have failed, Laser Sweat Ablation set the standard for treatment. Today, miraDry® provides an updated, more convenient alternative. The Absolute Aesthetics team evaluates each patient individually. They offer detailed consultations to confirm whether miraDry® suits your needs.


Summary


Laser Sweat Ablation revolutionised treatment for underarm hyperhidrosis in 2014. It proved that permanent, minimally invasive sweat reduction is possible. With scientific advancements, miraDry® now replaces Laser Sweat Ablation as the preferred option at Absolute Aesthetics, offering safe, effective, and long-lasting results.


To learn more about miraDry® or book a consultation, visit Absolute Aesthetics.

December 16, 2014