Níoo and Skin Firmness: Why Does Dermal Health Start in the Deeper Layers?
Find out how Níoo's HIFU technology works on the deep layers of the skin. Learn also how to combine protocols for even more visible results.
Find out how Níoo's HIFU technology works on the deep layers of the skin. Learn also how to combine protocols for even more visible results.
Published on September 8, 2025
You may think that skin aging is only about fine lines or visible skin laxity. However, it starts much deeper.
The loss of collagen and the breakdown of the supporting fibers in the deep layers of the skin and the Superficial Musculo-
Aponeurotic System (SMAS) are the real culprits behind reduced firmness.
That is why caring only for the surface is not enough. You need to work where the skin's structure is actually supported.
That is where the Níoo Multitreatment Station comes in: a platform that brings together HIFU, Non-Ablative Radiofrequency, Fractional Radiofrequency and Plasma Jet in one place.
This multiple functionality allows you to run combined, personalized protocols to restore firmness. Keep reading to learn more!
With aging, fibroblasts produce less collagen and elastin. As a result, the structure of the dermis is weakened. This phenomenon brings changes to the appearance of the skin:
• Collagen and elastin fibers become disorganized and fragmented;
• The fat beneath the skin decreases or shifts, accentuating folds and loss of contour;
• The SMAS loses elasticity and facial contours sag.
Biologically and naturally, the skin loses firmness from the inside out. In other words, skin laxity is not just superficial; it is the result of the breakdown of the deep structures that support the skin.
HIFU makes it possible to treat the skin in depth, reaching the SMAS directly, the layer responsible for facial support.
This stimulus promotes structural remodeling and collagen production, resulting in firmer contours and a natural look. Learn more about the technology below.
HIFU (High-Intensity Focused Ultrasound) strengthens the deepest layers of the skin without damaging the surface.
The energy is concentrated at specific points. In this way, HIFU produces controlled thermal action, which activates collagen production and remodels the supporting fibers, promoting firmness and natural contour.
The SMAS, as a structural layer that connects the skin and the facial muscles, works as a support network for the face.
Stimulating the SMAS with HIFU produces changes in contour and support, effects that are more noticeable than superficially treating only the epidermis or the dermis.
This approach works from the inside out, reinforcing firmness in the deep layers and delivering long-lasting results.
The Níoo Station combines different technologies to work on skin firmness comprehensively, uniting stimuli in the deep layers and at the surface.
Each feature has a specific indication, making it possible to personalize treatments for more consistent and natural results.
This technology heats the deep dermis in a controlled way, in order to stimulate neocollagenesis. As a result, it is a technology recommended for:
• Gradual skin-firming treatments;
• Treatments of body areas, with harmonious results.
RF acts in a fractional manner on the dermal cortex to remodel the structure of the skin. That is why RF is used in treatments for wrinkles, irregular texture and localized skin laxity.
It is also indicated when a more targeted and consistent dermal effect is needed, complementing superficial treatments or gaps in skin firmness.
Plasma Jet creates superficial, focal microlesions to stimulate skin contraction and healing.
For this reason, it is recommended for treatments in specific areas, such as eyelids and wrinkles, and works as a boost to lifting, enhancing the results of previous aesthetic procedures.
Integrating different technologies with the Níoo Station, such as HIFU and Radiofrequency (RF), creates a therapeutic synergy that amplifies the effects on firmness and facial contour.
While Microfocused Ultrasound works deep in the SMAS and the deep dermis to promote structural remodeling and collagen production, RF enhances that result by stimulating the more superficial layers.
A clinical study published on the National Library Of Medicine portal demonstrated this clearly: researchers treated one half of each participant's face with HIFU + RF and the other half with HIFU only (Split Face Study).
Over 4 to 8 weeks of follow-up, the side treated with HIFU + RF showed superior gains:
• Greater reduction in the number and size of pores;
• Enhanced skin elasticity;
• More significant reduction in the depth of wrinkles around the eyes;
• Softening of nasolabial folds and cheek laxity;
• Increased skin hydration.
These results confirm that combined treatments enhance the effect of HIFU, bringing a more consistent structural and functional improvement than when it is used alone.
The Níoo Station was designed to offer modular, personalized protocols tailored to each person's specific needs.
This means that, instead of applying a single isolated technology, the professional can combine different features according to each patient's needs:
• HIFU: to treat deep skin laxity and stimulate the SMAS, repositioning contours;
• Non-ablative radiofrequency: for gradual firmness in facial and body areas;
• Fractional Radiofrequency: to improve texture, wrinkles and localized skin laxity;
• Plasma Jet: for specific, delicate areas, as well as a lifting boost.
This way, the plan can be built progressively: deeper protocols (HIFU) combined with surface treatments (Fractional RF and Plasma Jet), ensuring visible, natural and long-lasting results.
Restoring skin firmness requires treating not only the surface but also the SMAS and the deep dermis.
With the Níoo Station, firmness and rejuvenation happen in all layers of the skin, combining technology and safety with personalized protocols.
If you want to improve your protocols and treatments, talk to the Tonederm team.
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