Sweating is a natural and necessary function that maintains the body's heat balance. In some people, however, this mechanism works more than necessary, and excessive sweating occurs regardless of season, temperature or effort. This condition, called hyperhidrosis in medicine, can seriously affect daily life — from shaking hands to choosing clothes, from social settings to working life. Sweating Botox is an effective and comfortable solution based on botulinum toxin temporarily blocking the nerve signals that stimulate the sweat glands.
What is excessive sweating (hyperhidrosis)?
Hyperhidrosis is the body producing far more sweat than it needs. In the regional (localised) type, the underarms, palms, soles and sometimes the face/scalp are most often affected. It usually arises without any underlying disease, due to overstimulation of the sweat glands. A person may experience wetness, visible stains on clothing and social anxiety even in a cool environment.
This is not a hygiene problem; it is an entirely physiological state of overactivity. For this reason, when sweating cannot be controlled with deodorant or daily measures, targeted medical solutions come into play.
How does sweating Botox work?
Sweat glands are stimulated by a chemical called acetylcholine released from nerve endings. Botulinum toxin temporarily blocks this stimulation, markedly reducing sweat production in the area. The application affects only the injected area; it does not prevent the body from maintaining its heat balance by sweating from other regions.
Which areas is it applied to?
- Underarms — the most frequently treated area, where results are most comfortable.
- Palms — hand sweating (palmar hyperhidrosis).
- Soles — foot sweating (plantar hyperhidrosis).
- Face and scalp — in selected cases, with careful planning.
Which area is treated and the amount applied are determined according to the severity of the sweating and the person's needs. In sensitive areas such as the hands and feet, additional measures can be taken to increase comfort.
How is it applied?
Before the application the area is assessed and, if needed, a simple staining test may be done to identify the sweating area. Then, with very fine needles, small amounts of product are injected close to the skin surface at even intervals. The procedure is usually short; an underarm application is mostly completed in 15–20 minutes.
In more sensitive areas such as the palms and soles, topical anaesthesia or cooling methods may be preferred to increase comfort. After the procedure a person can return to daily life immediately.
When does the effect start and how long does it last?
The reduction in sweating usually begins to be felt within a few days, and the full effect settles within about a week. Although results vary from person to person, they last about 4–9 months; longevity can be even longer, especially for underarm applications. When the effect diminishes, the application can be repeated.
The aim of sweating Botox is not to stop sweating altogether but to bring the excess that complicates daily life down to a comfortable level.
Aftercare and who is it suitable for?
On the first day after the procedure, it is recommended to avoid heavy massage, sauna and intense exercise on the treated area. Mild redness may appear at the injection points and passes quickly. Sweating Botox is a suitable option for healthy adults who complain of excessive sweating despite deodorant and daily measures.
It is not applied during pregnancy and breastfeeding, in those allergic to botulinum toxin, or in certain muscle–nerve diseases. It is also important to assess whether there is a systemic cause behind excessive sweating, such as a thyroid condition; for this reason a detailed consultation is held before the application.
Daily life and social comfort
The impact of excessive sweating is not only physical. Constantly wet palms can lead to avoiding handshakes, underarm stains to staying away from coloured and thin fabrics, and foot sweating to restrictions in choosing footwear. Many people experience anxiety in meetings, presentations or social settings because of this. Sweating Botox markedly lightens this burden, directly improving daily quality of life.
In addition, skin problems that can occur in constantly moist areas — such as irritation, odour and fungal infections — also recede noticeably as sweating decreases. So the application can benefit not only comfort but skin health too.
Frequently asked questions
Does the application hurt? Since very fine needles are used, an underarm application is quite comfortable for most people. In more sensitive areas such as the hands and feet, topical anaesthesia or cooling methods may be preferred to make the procedure easier.
Is the effect permanent, how often is it repeated? The effect is temporary and lasts on average 4–9 months. When the period ends, sweating gradually returns to its former level and the application can be repeated. In those who have it regularly, the duration of the effect is observed to lengthen somewhat over time.
Does it stop sweating completely or harm the body? The application affects only the injected area; it does not prevent the body from maintaining its heat balance by sweating from other regions. When applied in the right dose and to the appropriate area, it is a safe method. The aim is not to zero out sweating but to bring the excess down to a comfortable level.
When is the best time to have it done? Since it takes about a week for the effect to settle, having it applied a few weeks before the summer heat or a busy period helps you get the most comfortable result.
Preparing for treatment
Special preparation is often not needed before the application; still, if an underarm application is planned, not shaving the area just before the procedure and not using deodorant on the day make the assessment easier. Telling your physician about medications you use regularly, especially blood thinners, helps reduce the chance of bruising.
Which area and how much will be treated is decided together, taking into account the severity of the sweating and its impact on your daily life. Sharing your expectations openly ensures the plan is made exactly for you.
Realistic expectations and safety
The aim of sweating Botox is not to eliminate sweating entirely; this would not be desirable anyway, because sweating is the body's natural heat-regulation mechanism. The goal is to bring the excess that complicates daily life down to a comfortable level. Since the application affects only the treated area, the body continues to sweat from other regions.
Excessive sweating can sometimes have a systemic cause, such as thyroid disease. For this reason — especially if the sweating is widespread over the whole body or has recently begun — it is important to assess whether there is an underlying condition. A good preliminary consultation safeguards both safety and the success of the treatment.
When applied in the right dose, to the appropriate area and in experienced hands, sweating Botox is a safe method that results in high satisfaction. It has been used safely worldwide for many years in the treatment of excessive sweating.
At the clinic of Dr. Burcu Çelen, sweating Botox is applied with a preliminary consultation in which your needs are assessed and with personalised planning. If you are bothered by excessive sweating, you can book an appointment to discuss the most suitable solution for you.