Body & Slimming · Device
Cooltech
A cryolipolysis device with 360° cooling applicators and multi-applicator capability, used to target pockets of localised fat.
Free consultation, no obligation.

- 360 degree cooling
- Applicator design
- Cocoon Medical, Spain
- Manufacturer
- Fat freezing
- Used within
In brief
Cooltech is a cryolipolysis body-contouring platform from Cocoon Medical in Barcelona, used at Kaiteki within our fat freezing treatment. Its applicators cool the tissue from 360 degrees rather than one face, and more than one applicator can run in a session depending on the areas planned.
What is Cooltech?
Cooltech is a non-invasive cryolipolysis (controlled-cooling) body-contouring platform developed by Cocoon Medical, a Barcelona-based aesthetic device manufacturer. It sits in the same category as other fat-freezing systems and is used within Kaiteki's fat freezing treatment to address pockets of localised fat that have not responded to diet and exercise. The manufacturer refers to the process as cryoadipolysis.
How cryolipolysis works
Fat cells are more sensitive to cold than the skin, nerves and other tissue around them. Cryolipolysis applies a controlled, sustained low temperature to a defined pocket of subcutaneous fat, which is intended to trigger a gradual breakdown of those fat cells; the body then clears the affected cells over the following weeks through its normal metabolic processes. This is why nothing is cut, injected or suctioned out, and why change appears slowly rather than immediately.
The applicator is placed against the treatment area and gentle vacuum suction draws the fat pocket into the cup so the cooling plates surround it. The manufacturer describes several selectable suction levels so the setting can be matched to the tissue and the applicator in use, and a gel pad placed on the skin beforehand to protect the surface during cooling. A massage step over the treated area typically follows the cooling cycle. The applicator, temperature, suction level and cycle time are all selected by the treating doctor for your body area and tissue. Results develop gradually over weeks and vary between individuals.
Why can Cooltech treat two areas at once?
What distinguishes Cooltech for someone comparing devices is the applicator design. The manufacturer describes 360° cooling plates (cooling delivered around the drawn-in tissue rather than from a single contact plate) together with a range of applicator shapes and sizes, and the ability to run more than one applicator at the same time. In practice this means two areas, or two sides of a symmetrical area such as the flanks, may be addressed within the same appointment rather than across separate visits. Whether Cooltech is appropriate for you, and which areas can reasonably be addressed, is assessed by a doctor at an in-person consultation.
Being able to run applicators simultaneously can reduce the number of appointments for a multi-area plan, though it does not change the amount of treatment delivered.
Who is Cooltech for, if not for weight loss?
Cooltech is aimed at people who are close to a stable weight and have discrete, pinchable pockets of fat in specific areas. It is not a weight-loss treatment, not a treatment for obesity, and not a substitute for diet, exercise or medical weight management. If overall weight is your main concern, your doctor will discuss more appropriate options.
Cooltech is commonly considered for defined pockets of pinchable fat in the areas below. It is a contouring option for localised areas, not a weight-loss treatment, and it is not suitable for everyone. A consultation determines whether it is appropriate for you.
- Lower abdomen and upper abdomen
- Flanks (love handles) and the bra-line or back area
- Inner and outer thighs
- Upper arms
- Under the chin and the submental area, using a smaller applicator
- Above the knees and other small, well-defined pockets
What happens during a Cooltech cycle, and how sore is the area after?
A visit begins with a doctor consultation, an assessment of the area and a discussion of what is realistic for your body. If Cooltech is appropriate, the area is marked, a protective gel pad is applied, and the applicator is positioned and switched on. There is an initial period of intense cold and a firm pulling sensation from the suction, which commonly eases as the area becomes numb; most people sit or lie comfortably for the rest of the cycle. A single cooling cycle usually takes in the region of half an hour to an hour depending on the applicator and settings, and because more than one applicator can run at once, a plan covering two areas need not always mean two appointments.
The applicator is removed at the end of the cycle and the area is massaged. Many areas are addressed with one or two cycles spaced several weeks or months apart, since the body needs that time to clear the affected cells before the outcome can be judged. Your doctor will set out a realistic schedule for your areas at consultation.
There is generally no formal downtime and most people return to usual activities the same day, though this varies between individuals. Immediately after the applicator is removed the area often looks red and feels firm, cold or oddly numb, and this typically settles over the following hours to days.
Temporary tenderness, swelling, tingling or a dull ache in the treated area can persist for a few days to a couple of weeks, and some people find loose clothing or a compression garment more comfortable during that period. Maintaining a stable weight with your usual diet and activity supports the contour you are working towards. Your doctor will give aftercare guidance specific to you.
What is paradoxical adipose hyperplasia, and what other risks does Cooltech carry?
As with any medical procedure, cryolipolysis carries risks, which are explained during consultation. Temporary effects can include redness, swelling, bruising, firmness, numbness, tingling, itching or cramping in the treated area, and altered skin sensation that may take some weeks to normalise. Less common effects include lingering pain in the treated area and paradoxical adipose hyperplasia, in which the treated fat pocket firms and enlarges rather than reduces. Serious effects are uncommon when the treatment is appropriately selected and performed by a trained doctor, and your doctor will discuss how any complication would be managed.
Concerns this device addresses
Whether it is the right choice for any of these is a decision for a doctor who has examined your skin.
Treatments that use Cooltech
Back to all devices and injectablesWhat affects the number of sessions, and the cost
Pricing is discussed at consultation rather than quoted online, so any figure reflects your actual areas and plan rather than a generic package. What moves it:
- How many areas you want addressed.
- The size of applicator each area needs. Larger areas such as the abdomen may need several placements to cover fully, while a small pocket may need only one.
- How many cooling cycles each area requires.
- How your body responds.
Other body and slimming devices
These address overlapping concerns. Which one suits you is a decision for a doctor who has examined your skin, not a choice to make from a page.
Common questions
Will Cooltech help me lose weight?
No. Cryolipolysis is used to address defined, pinchable pockets of localised fat in specific areas: it is a contouring option, not a weight-loss treatment and not a substitute for diet, exercise or medical weight management. Your weight on the scales is unlikely to change meaningfully. If overall weight is your main concern, discuss that with the doctor at consultation so you are pointed towards something appropriate.
Can more than one area be treated in the same visit?
Cooltech is designed so that more than one applicator can operate at the same time, so a plan covering two areas, or both flanks, may be able to be done within a single appointment rather than across separate visits. Whether that is sensible for you depends on the areas involved and your tolerance on the day. Your doctor will decide the sequence and settings at consultation.
What does the session actually feel like?
Most people describe intense cold and a firm pulling or tugging sensation from the vacuum in the first several minutes, which commonly eases as the area becomes numb. It is not usually described as painful, and no anaesthetic is involved. Comfort varies between individuals, and your doctor will explain what to expect and check on you during the cycle.
How soon might I notice a change, and will it last?
Cryolipolysis works gradually: the body clears the affected fat cells over the weeks following a session, so any change is typically assessed a couple of months later rather than immediately. Outcomes vary between individuals and no result can be guaranteed. Maintaining a stable weight matters, because remaining fat cells can still enlarge with weight gain; your doctor will explain what is realistic for you at consultation.
Read next
Book a free consultation
The consultation is free, takes about 20 to 30 minutes, and there is no obligation to book treatment afterwards. A doctor will examine your skin and tell you whether Cooltech is appropriate, and if it isn’t, what would be.
Ask about thisMedically reviewed by

Dr Joaan Kong
Aesthetic Physician
MBBS, AAAM, LCP Board Certified · MMC 90047
Dr Joaan Kong obtained her Bachelor of Medicine and Surgery (MBBS) from International Medical University (IMU). She then trained as a Paediatric doctor before embarking her journey in aesthetic medicine. Her training in the paediatric department has refined her skills in needle handling and detailed meticulous work.
View full profile- Reviewed by
- Dr Joaan Kong, MMC 90047
- Last reviewed
- 18 Jul 2026
- Next review due
- 18 Jul 2027
This page is general information about aesthetic treatments and is not medical advice. Treatments carry risks that are explained during consultation, and individual results vary. A doctor will assess whether a treatment is suitable for you before it is carried out.









