If excessive underarm sweating is interfering with your daily life, you're not alone — and you don't have to live with it.
At ReNu Medical Aesthetics, we offer a quick, doctor-led solution to help you regain control and confidence.
Hyperhidrosis is a common condition where the body produces more sweat than necessary — often without any trigger like heat or exercise.
It can be emotionally and physically uncomfortable, affecting clothing choices, confidence, and social interactions.
We treat primary axillary hyperhidrosis (excess sweating of the underarms) using precise injections of botulinum toxin, which work by temporarily blocking the nerves that signal the sweat glands.
1. Consultation
Dr. Jackie will carry out a thorough assessment to confirm if the treatment is suitable and discuss your medical history.
2. Treatment
Tiny amounts of botulinum toxin are injected just under the skin in the underarm area using a very fine needle. Treatment takes 20–30 minutes.
3. Results
Sweating typically reduces significantly within 3–7 days, with results lasting around 6 to 9 months.
4. Follow-Up Care
You'll receive clear aftercare advice, and we're always here if you have questions post-treatment.
Underarm Hyperhidrosis Treatment – £390
Includes full consultation, treatment, and personalised aftercare.
Regain Control with Confidence Excessive sweating can be frustrating, but it's highly treatable. If you're ready to feel confident, clean, and carefree — we're here to help.
Most people find it very tolerable — just a few pinpricks. The procedure is quick, and no anaesthetic is usually needed.
Typically around 6–9 months. Some people may get even longer results with regular treatments.
No. The treatment only targets a small area (underarms), so your body can still regulate temperature effectively through other sweat glands.
Yes — botulinum toxin is a well-established, medically-approved treatment for hyperhidrosis and is widely used across the NHS and private clinics.
There’s very little preparation needed. We recommend that you:
You’ll receive full instructions during your consultation.
Most people begin to notice a significant reduction in sweating within 3 to 7 days, with full dryness often achieved by day 10.
While you can have the treatment at any time of year, many clients choose to schedule it:
To help the treatment work effectively and prolong your results, we recommend:
Yes — these areas are more sensitive. We offer numbing options and gentle techniques to make the procedure as comfortable as possible.
Yes, but you may feel mild weakness, numbness, or heaviness in the treated area for 24–48 hours. Avoid strenuous hand or foot activity during this time.
Generally yes — though in palms, results can wear off slightly sooner due to frequent use.
Treatment is safe when performed by a qualified medical practitioner. If you rely on fine motor skills (e.g. musicians, dentists, surgeons), we’ll carefully assess your needs before proceeding.
James, Sheffield
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