Before undergoing a filler procedure, many people wonder about the differences between Korean fillers and international fillers 🤔
Rather than choosing based solely on price or brand recognition, it is important to understand a combination of factors such as ingredients, manufacturing processes, physical properties, and clinical data 🧬📊
1. Basic Ingredients and Safety of Fillers🧪
Most fillers currently in use are based on Hyaluronic Acid (HA), a substance that naturally exists in the human body and is gradually absorbed over time. 💧
Both Korean fillers and international fillers:
✔️ Are hyaluronic acid–based
✔️ Use products approved by authorized institutions such as the KFDA, FDA, or CE 🏛️
✔️ Show no significant difference in safety when properly administered
👉 In other words, for certified, authentic products, the country of origin itself does not determine safety.
2. Technical Characteristics of Korean Fillers✨
With the advancement of Korean biotechnology, Korean fillers have been continuously upgraded 🔬
In recent years, they have achieved a high level of refinement in terms of particle uniformity, cross-linking technology, and viscoelastic control.
🔑 Key features:
• Fine and uniform particle structure
• Smooth injection and natural diffusion
• Physical properties designed to suit Korean skin thickness and facial proportions
• Relatively cost-effective pricing 💰
🎯 Recommended areas:
• Lips, under-eye area, and aegyo-sal 💋👀
• Nasolabial folds and superficial wrinkles
• Areas requiring subtle and natural volume enhancement
2-1. Representative Korean Fillers (3 Products)✨
1️⃣ Neuramis
• HA filler line by Medytox (Korea)
• Smooth, uniform particles with multiple lines (e.g., Light / Deep / Volume)
• Excellent for natural volume and delicate detailing
2️⃣ Bellast
• Korean HA filler developed by Dongkook Pharmaceutical
• High viscoelasticity with stable cross-linking technology
• Commonly used for wrinkle correction, volume enhancement, and facial contouring
3️⃣ RICHESSE
• Korean HA filler developed by JDBIO Co., Ltd.
• High-purity monophasic HA filler series
• Product range based on injection depth (Soft / Deep / Implant)
• Contains lidocaine for reduced injection pain 💉
• Widely used for facial contouring, wrinkles, and volume restoration.
3. Technical Characteristics of International Fillers🌍
Many international fillers are developed based on long-term global clinical data 📚
They are known for higher cross-linking density and excellent shape retention.
🔑 Key features:
• Strong volume retention due to advanced cross-linking technology
• Firmer texture, advantageous for contour definition
• Extensive accumulated global clinical data and research
🎯 Recommended areas:
• Nose, chin, and forehead 👃✨
• Areas requiring clear facial contouring
• Cases where strong structural support is needed
3-1. Representative International Fillers (3 Products)🌍
1️⃣ Juvederm
• Global HA filler by Allergan (USA/France)
• Uses Vycross technology for smooth injection and long-lasting results
• Strong for contouring and volume enhancement
2️⃣ Restylane
• HA filler by Galderma (Sweden)
• Uses NASHA cross-linking technology for excellent structural support
• Commonly used for deep wrinkles, volume creation, and contour correction
3️⃣ Belotero
• Developed by Merz Aesthetics (Germany)
• Extremely soft and integrates naturally with skin tissue
• Ideal for fine wrinkles and delicate areas
📊 4. Selection Criteria Based on Physical Properties
| Category | Korean Fillers | International Fillers |
| Particle structure | Fine & uniform | Relatively larger & firmer |
| Texture | Soft | Firm |
| Volume expression | Natural | Well-defined |
| Longevity | Moderate | Relatively long |
| Recommended areas | Soft tissue | Structural areas |
💡 Because different facial areas require different filler properties, using a single filler product for all areas is not recommended.
🩺 5. The Most Important Factors in Choosing a Filler
From a professional perspective, the key factor is not
“Korean vs. International,” but rather
“using the right filler in the right area.”
✔️ Understanding of facial anatomy
✔️ Safe injection pathways considering vascular structures
✔️ Layer-specific selection based on filler properties
✔️ The practitioner’s experience and aesthetic judgment
👉 All of these factors ultimately determine the quality of the final result.
✅ Conclusion
✔️ Korean fillers excel in natural volume and delicate expression 🌸
✔️ International fillers are advantageous for shape retention and contour definition 🗿
✔️ Both require authentic products, proper dosage, and precise technique to achieve satisfactory results
✨ Therefore, the most important step is to choose a customized approach through thorough consultation with an experienced medical professional, based on individual facial characteristics and treatment goals.
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