

Light face washing and makeup are fine
Light face washing and makeup are possible from the day of treatment. When cleansing, roll gently to minimize irritation.
Temporary reactions are normal
Depending on the individual, temporary redness, mild swelling, or warmth may occur. These are normal reactions that usually subside within a few hours.
Sun protection is a must
To protect sensitized skin and prevent pigmentation, apply sunscreen (SPF 30 or higher) thoroughly when going out.
Focus on moisturizing and regeneration
Skin may feel temporarily dry after treatment. Apply moisturizing or regenerating cream more generously than usual to protect the skin barrier.
Avoid excessive heat, alcohol, and smoking
Avoid saunas, hot baths, strenuous exercise, alcohol, and smoking for at least one week, as they can interfere with collagen regeneration.
How does COOLSONIQ work?
COOLSONIQ focuses high-intensity ultrasound (HIFU) on the SMAS layer and dermis to create thermal coagulation points. This thermal stimulation contracts lax tissue and induces collagen regeneration, lifting the skin from its deep layers.
Does COOLSONIQ hurt?
Cooling care soothes heat and irritation during the session, so it tends to be less uncomfortable than conventional HIFU treatments. It is performed after numbing cream, and additional options are available for those sensitive to pain.
When do results appear and how long do they last?
A light tightening can be felt immediately after treatment, and the lifting effect becomes most visible at 1–3 months as collagen regenerates. Results typically last 6 months to 1 year.

COOLSONIQ cools the skin's surface to minus 10–15 degrees while using high-intensity focused ultrasound (HIFU) technology to create thermal coagulation points in the SMAS layer beneath the skin, coagulating the tissue to stimulate collagen production and induce a skin-lifting effect. Over time you can expect improved elasticity and a tightening effect, and at DERNA we provide even more precise, personalized treatment through our sophisticated individual analysis system.



Three applicators deliver high-intensity focused ultrasound (HIFU) energy effectively to depths of 1.5mm, 3.0mm, and 4.5mm, each suited to its purpose.


A patented cooling system keeps the skin's surface cold, blocking heat stimulation to reduce the pain and discomfort that occur during treatment.


Focused ultrasound delivered steadily at up to 10Hz carries energy to the deep layers of the skin, including the subcutaneous and SMAS layers, inducing the regeneration of collagen and elastin within the skin.


For those who want to improve sagging along the jawline and deep cheeks
For those who want a more defined facial contour
For those who want to return to daily life right after treatment
For those who want big results from a single treatment


Forehead








Most patients find COOLSONIQ comfortable, and DERNA maintains a systematic approach to manage even the slightest discomfort.