Firmosa is a Korean aesthetic brand focused on advanced dermal filler solutions for modern facial rejuvenation treatments.

Engineered for professional usability, Firmosa fillers deliver:

Excellent injection smoothness and handling stability
Natural integration with facial tissue for balanced aesthetic results
A diversified product range tailored to different treatment zones and clinical needs
Reliable performance designed for both experienced practitioners and guided beginners in aesthetic practice

Firmosa represents a balance between precision, safety, and natural aesthetic outcomes.

How to Choose the Right Product

Selecting the appropriate Firmosa filler depends on the depth of the treatment area and the level of correction required:

Fine lines & superficial wrinkles → Fine
Moderate wrinkles & lip enhancement → Derm
Deep folds & facial contouring → Deep
Large-volume shaping (body / structural areas) → Subskin

✨ Fine

Designed for very thin, superficial lines and delicate correction areas. Contains the smallest particle size for smooth integration into the upper dermal layer, ensuring subtle and natural correction of fine surface wrinkles.

Injection depth: Upper dermis
Needle size: 27G
Particle size: 0.10–0.15 mm
HA concentration: 20mg/ml

✨ Derm

A medium-particle formulation designed for moderate wrinkle correction and soft volume enhancement. Offers balanced viscosity for controlled injection and natural-looking results, especially in dynamic facial zones.

Injection depth: Middle dermis
Needle size: 27G
Particle size: 0.15–0.28 mm
HA concentration: 20mg/ml

✨ Deep

Formulated with larger particles for deeper folds and structural facial support. Provides stronger lifting capacity and is suitable for facial contouring and volume restoration.

Injection depth: Deep dermis / superficial subcutis
Needle size: 26G
Particle size: 0.28–0.50 mm
HA concentration: 20mg/ml

✨ Subskin

The highest-support formulation designed for large-volume structural enhancement. Suitable for deep tissue shaping and body contouring applications where strong lifting and volumizing effect is required.

Injection depth: Deep dermis / shallow subcutaneous tissue
Particle size: 0.5–1.25 mm
HA concentration: 20mg/ml
Approx. particles: 5,000/ml

Note: Subskin is supplied without needles. Compatible needle or cannula selection should be made according to practitioner preference and treatment protocol.

Restore Facial Volume and Reduce Wrinkles with Korea Hyaluronic Acid Dermal Filler Solution