Skin Booster vs. Skin Booster, Salmon Injection: Which is Right for My Dry Skin?

- Why 'moisturizing injections' have a 3-month difference in duration
- Skin Boosters, Skin Fillers, and Salmon Injections differ in ingredient concentration and injection depth.
- Selection criteria are clearly divided based on skin type and budget.
Information as of October 2026
Ingredient, Duration, and Price: A Comparative Analysis
- Duration: 2 weeks vs. 3 months
- Cost per session: Ranges from ₩150,000 to ₩400,000
- Hyaluronic acid concentration: 1-2% difference
All are 'Hydration Injections,' So Why the Different Results?
If you gave up after one session thinking it was ineffective, you need to re-evaluate the timing. The standard duration for a Skin Booster is 2 weeks, for a Skin Booster it's 3 months, and for Salmon Injection it's 6 weeks. They aren't just different names.
The difference lies in ingredient concentration and injection depth. Skin Booster uses 0.5-1% hyaluronic acid, while Skin Booster uses a higher concentration of 1-2% injected into the dermis.
Salmon Injection (PDRN) involves shallow injections of DNA repair ingredients just below the epidermis.
Skin Booster vs. Skin Booster: The Difference is Concentration and Depth
Skin Booster involves shallow injections of low-concentration hyaluronic acid just below the epidermis. It provides immediate radiance but is absorbed within 2 weeks.
Skin Booster uses high-concentration hyaluronic acid injected into the mid-dermis to stimulate collagen synthesis.
Therefore, Skin Booster is for immediate effects before an event, while Skin Booster is a long-term plan to improve skin health. The prices are ₩150,000-₩250,000 for Skin Booster and ₩300,000-₩400,000 for Skin Booster (Korean Dermatological Association, 2023).
OX Quiz
Skin Booster and Skin Booster have the same hyaluronic acid, so their effects are identical.
Check the answer
X The concentration (0.5% vs. 2%) and injection depth (epidermis vs. dermis) differ. Skin Booster stimulates collagen synthesis, resulting in a 3-month duration, which is 6 times longer than Skin Booster (2 weeks).
Salmon Injection Targets Regeneration More Than Hydration

Salmon Injection contains PDRN (Polydeoxyribonucleotide). Unlike hyaluronic acid, which attracts moisture, it works by repairing damaged cells.
The injection depth is shallow, similar to Skin Booster.
Surprisingly, it shows better results in alleviating redness and improving pores. If you have concerns about acne scars or pigmentation along with dryness, Salmon Injection is a good first option.
The duration is 4-6 weeks, and the cost is ₩200,000-₩350,000.
Clinical Insight PDRN is a nucleic acid component extracted from salmon sperm DNA. It activates vascular endothelial growth factor (VEGF), promoting angiogenesis. Reports indicate a dermal reconstruction effect beyond simple hydration.
Selection Criteria Based on Your Dryness Type
For a short-term event, choose Skin Booster. For improving skin health over 3 months, opt for Skin Booster. For dryness accompanied by redness and thin skin, choose Salmon Injection.
If your budget is tight, repeating Skin Booster three times at monthly intervals is more beneficial than a single Skin Booster session.
Combination treatments are also possible. You can create a base with Skin Booster and add radiance with Skin Booster, or have Skin Booster 2 weeks after Salmon Injection.
However, receiving two types of injections on the same day increases the risk of swelling, so maintain a 2-week interval.
- A 3-session course of Skin Booster has been reported to increase collagen density by 18%.
- Skin Booster alone lasts 2 weeks, but when combined with Skin Booster, the duration is extended to 6 weeks.
Comparison: Skin Booster, Skin Booster, and Salmon Injection
Skin Booster [Short-term Radiance]
- 0.5-1% low-concentration hyaluronic acid
- Shallow injection into the epidermis
- Duration: 2 weeks
- Cost per session: ₩150,000-₩250,000
Immediate effect 2 weeks before an event
Skin Booster [Long-term Skin Health]
- 1-2% high-concentration hyaluronic acid
- Injection into the mid-dermis
- Duration: 3 months
- Cost per session: ₩300,000-₩400,000
Stimulates collagen synthesis, 3 sessions recommended
Salmon Injection [Regeneration Target]
- PDRN ingredient
- Injection just below the epidermis
- Duration: 4-6 weeks
- Cost per session: ₩200,000-₩350,000
For concerns involving redness, pores, and pigmentation
Selection Guide by Dryness Type
Short-term event like a wedding or photoshoot in 2 weeks
1 session of Skin Booster
Budget under ₩300,000, long-term plan
Repeat Skin Booster 3 times at monthly intervals
Sufficient budget, desire for results lasting over 3 months
Complete 3 sessions of Skin Booster (2-week intervals)
Concerns about dryness, redness, and pores simultaneously
Start with Salmon Injection, add Skin Booster after 2 weeks
Pre-treatment Considerations
- Receiving two types of injections on the same day carries a risk of swelling — a minimum 2-week interval is essential.
- If you have a history of hyaluronic acid allergies, undergo a patch test first.
- Avoid saunas and high-temperature environments for 72 hours immediately after treatment (to prevent inflammation).
Frequently Asked Questions
Is one session of Skin Booster effective?
It provides immediate radiance, but it's absorbed within 2 weeks. For lasting effects, consider repeating the treatment 3 or more times or opting for Skin Booster.
Why is it called 'Salmon' Injection?
It's because the PDRN ingredient is extracted from salmon sperm DNA. The ingredient itself is nucleic acid, and there is no risk of fishy odor or allergies.
What are the potential side effects after treatment?
Bruising and swelling naturally subside within 3 days. In rare cases, if nodules (hard lumps) are felt, they can be removed with hyaluronidase injections.
References
- Clinical Effects and Safety of Skin Hydration Injections — Korean Dermatological Association, 2023
- Mechanisms of Tissue Regeneration by PDRN — Korean Society of Plastic and Reconstructive Surgeons, 2022
Lumi's Take
Skin Booster, Skin Booster, and Salmon Injection — there's a reason for their different names. Whether your skin needs immediate radiance, preparation for 3 months from now, or regeneration first — if you get the timing right, you'll be satisfied within your budget. Find a clinic that suits your skin type on K-Dia!
This content is for informational purposes only and does not substitute for medical advice. Always consult with a specialist before undergoing any procedure.









