Shaving your underarms every day can be a hassle, especially when the hair grows back quickly and your skin becomes irritated. Pimples and ingrown hairs are also common problems. Laser depilation of the armpits It helps to slow down hair regrowth and reduce the need for regular use of a razor, wax or epilator.
The treatment utilises light energy, which is absorbed by the melanin in the hair shaft. The laser targets the hair follicle, which is why the best results are achieved when the hair is in its active growth phase. As not all hairs grow at the same time, a series of treatments is required.
Laser underarm hair removal and how the laser works
During laser hair removal The phenomenon of selective photothermolysis is utilised. A beam of light reaches the hair and is absorbed by the melanin it contains. The light energy is converted into heat, which affects the structures of the hair follicle.
Hair located in anagen phase, i.e. the active growth phase. The remaining hairs are outside this stage of the cycle, which is why a single session cannot treat all hair follicles.
Subsequent treatments are carried out at appropriate intervals so that hair which was in a different growth phase during the previous visit can also be treated.
Prime 3D technology used at Wellclinic
At Wellclinic, laser hair removal is carried out using Prime 3D diode laser. The device uses three wavelengths, which enable it to treat hair at different depths.
The following is also used during the procedure: In Motion technology. The treatment head glides smoothly over the skin, allowing the underarm area to be treated efficiently. The procedure itself usually takes around 15–30 minutes.
The system ensures comfort during the procedure TEC (Thermo-electric Cooling). The handpiece can be cooled to as low as -8°C. Cooling the skin reduces the sensation of heat whilst the laser is in operation.
Indications for laser hair removal in the underarms
The treatment is suitable for both women and men. Laser hair removal is particularly appealing to people who frequently shave their underarms, do not wish to remove hair regularly using traditional methods, or are prone to irritation after shaving.
In the case of ingrown hairs or spots that appear after shaving, slowing down hair regrowth may also reduce the frequency of these problems.
The treatment is also chosen by physically active people, for whom regular hair removal is part of their daily beauty routine.
Contraindications to underarm laser hair removal
Not everyone is eligible for the treatment. Before the course of treatments begins, a specialist assesses the condition of the skin and gathers information about the patient’s health and any medication they are taking.
Laser hair removal is not carried out, amongst other things, during pregnancy and whilst breastfeeding, on freshly tanned skin, or in the event of active skin infections at the treatment site. This applies to viral, bacterial and fungal infections.
The use of medicines and preparations that increase the skin’s sensitivity to light is also important. This group may include certain antibiotics and herbs, such as St John’s wort and calendula. Before your appointment, you must inform the specialist about any medicines and supplements you are taking.
The information on the procedure also lists cancer and vitiligo as contraindications. In case of doubt, the decision as to whether the procedure can be carried out should be made during the assessment.

Preparing for laser hair removal on the underarms
Preparing for the treatment does not involve any complicated steps. The day before, you should shave your underarms with a disposable razor. However, you should not remove hair using wax, an epilator or tweezers, as the hair must be present in the follicle during laser hair removal.
On the day of your appointment, your skin should be clean and dry. Do not apply any antiperspirant, lotion or other cosmetics to your underarms.
You should also avoid sunbathing before the treatment. Skin that has recently been tanned may be a contraindication for the procedure, so you should inform the specialist if you have been exposed to the sun or used a sunbed.
Underarm care after the procedure
After laser hair removal, your skin may be more sensitive. During this time, it is a good idea to avoid anything that might cause further irritation.
For about a week, it is advisable to avoid hot baths, saunas and swimming pools. For a few days, you may use an alcohol-free antiperspirant, which will be gentler on your skin after the treatment.
If the skin reaction is severe, lasts longer than expected or any worrying symptoms appear, you should consult the specialist performing the treatment.
The effects of laser hair removal on the underarms
Hair does not disappear after just one session. Following further treatments, the hair should gradually thin out, and any hair that grows back may be finer and sparser.
The result depends on several factors, including hair colour and thickness, the amount of melanin, and the growth phase the hair is in during the treatment. This is why the results of a course of treatments may vary from person to person.
The regularity of the sessions is also important. The laser primarily targets hairs in the active growth phase, and this phase does not occur simultaneously across the entire underarm hair.
The term „permanent hair removal” should therefore be understood as permanent hair reduction, rather than a guarantee of the complete and permanent removal of every single hair.
Laser underarm hair removal at Wellclinic
At Wellclinic, the treatment is carried out using Prime 3D diode laser, In Motion technology and the TEC cooling system. Before the procedure begins, a specialist checks the condition of the skin and assesses whether there are any contraindications.
If you want to cut down on how often you shave, reduce the problem of ingrown hairs or avoid having to regularly remove hair from your underarms, whilst consultation you can check whether laser depilation of the armpits will be the right solution for you. We carry out the treatments at our clinics in Warsaw, Gdańsk and Cracow.