LIJIN’s ONDA
Reduce Fat and Cellulite Effectively with ONDA Coolwaves™
ONDA by DEKA (Italy) is a microwave-based technology designed for facial and body contouring. It delivers energy directly to targeted areas with minimal loss, helping reduce fat and improve cellulite while enhancing skin tightening. Combined with topical anesthesia and its Coolwaves™ cooling system, the treatment provides a comfortable experience with minimal discomfort.
Dermal Tightening & Collagen Remodeling
Patented Coolwaves™ energy delivers concentrated heat to the dermal layer, inducing immediate contraction of collagen fibers. This process stimulates the production of new collagen, effectively enhancing skin density and providing a firm tightening effect.
10–20 minutes
Topical anesthesia /
None required
Minimal
6–12 months
Tightening and collagen remodeling down to the dermis
With 3 mm and 7 mm handpieces, up to 80% of the energy penetrates the dermal fat layer, allowing adjustable depth for optimized results.

Deep Handpiece / 7mm
Delivers energy deep into the subcutaneous layer (7mm) to facilitate fat reduction. Simultaneously, it stimulates fibroblasts in the deep dermis to remodel old collagen fibers and promote the production of new, elastic collagen.

Shallow Handpiece / 3mm
Concentrates controlled thermal energy in the superficial dermis (3mm) to induce immediate contraction of collagen fibers. This focused heating enhances surface tightening and improves overall skin texture.
ONDA’s Advanced Skin Tightening Technology
Coolwaves™ energy bypasses the epidermis without loss, concentrating heat directly into the dermis.
This protects the skin surface while delivering powerful lifting results with minimal risk of damage.
What changes will it make?
Immediate results without pain, swelling, or bruising —
allowing you to return to daily life right away
Personalized treatment design for each skin layer
Painless lifting & tightening
Continuous collagen remodeling over time
Improve face/body wrinkles and elasticity
Cautions
Avoid excessive alcohol, saunas, hot baths, and strenuous exercise for about one week.
Temporary redness, swelling, or mild sensitivity may occur but usually subsides within a few days.
Keep the treated area well-hydrated with frequent moisturizers, and always apply sunscreen when outdoors.
Refrain from massage or applying strong pressure to the treated area for several days.
Maintain adequate water intake to support lymphatic drainage and optimal treatment results.
Recommended for
1
For those concerned about skin elasticity
2
For those worried about a double chin or jawline definition
3
For those who want to improve rough or uneven skin texture
4
For those concerned about fat or cellulite on the face, arms, abdomen, or legs
FAQ
A. ONDA uses 2.45GHz microwave energy to selectively heat fat cells and induce natural apoptosis. The skin surface remains protected by an integrated cooling system, ensuring a safe treatment process.
A. While traditional RF devices primarily deliver heat to the epidermis and dermis, ONDA delivers a significantly higher percentage of energy directly into the fat layer, enabling simultaneous fat reduction and skin tightening.
A. Most patients feel a warm sensation with minimal to no pain. No anesthesia is required.