Most patients describe skin boosters as mildly uncomfortable rather than painful. Numbing cream is applied for 30–40 minutes beforehand, and the many tiny injections feel like quick pricks. Some boosters, like Profhilo, use only a few injection points.
Medically reviewed by [DOCTOR NAME], board-certified dermatologist · Doje Clinic, Apgujeong, Seoul · Last reviewed November 2026
Small bumps usually settle within a day or two. Pinpoint bruises are possible.
If you are sensitive, ask about cannula techniques or boosters requiring fewer injections.
Quick facts
- Rejuran Healer (PN Skin Booster): Small bumps for 1–2 days; results last around 6–12 months after a full course
- Profhilo (Bio-remodeling HA): Small bumps for up to 24 hours; results last about 6 months
- Skinvive (Microdroplet HA Booster): Mild bumps and redness for 1–3 days; results last around 6 months
Key facts
| Rejuran Healer | Typically 3 sessions 2–4 weeks apart |
|---|---|
| Profhilo | 2 sessions 4 weeks apart |
| Skinvive | 1 session, sometimes a touch-up |
Patient questions
Frequently asked questions
Do skin booster injections hurt?
Most patients describe skin boosters as mildly uncomfortable rather than painful. Numbing cream is applied for 30–40 minutes beforehand, and the many tiny injections feel like quick pricks. Some boosters, like Profhilo, use only a few injection points.
What is Rejuran Healer?
Rejuran Healer is a polynucleotide (PN) skin booster derived from salmon DNA, injected in micro-amounts to improve skin repair, elasticity and texture.
What is Profhilo?
Profhilo is a high-concentration hyaluronic acid injectable that spreads under the skin to improve hydration, firmness and laxity.
Your skin plan, designed in Apgujeong
English-speaking consultations · Written quotes · Aftercare you can take home
Medical information on this page is general and educational. Results, downtime and suitability vary by individual. A consultation with a Doje Clinic physician is required before any treatment.