REJURAN Dermashine vs. manually injected REJURAN: what is the difference?

REJURAN Dermashine delivers REJURAN using a Dermashine suction injector rather than by hand.
The products are the same as with manual injection: REJURAN Healer and REJURAN HB+. What differs is how they are delivered. With the skin held in place by suction, multiple fine needles enter the upper dermis shallowly and evenly, so both the sensation during treatment and the pattern of marks left behind differ from manual injection, where the needle is inserted one point at a time.
Core principles of REJURAN Dermashine
Three elements work together.
- Suction fixation: The moment the needles make contact, gentle suction draws the skin up slightly and holds it in place. Because the skin does not shift, the needles go only to the preset depth.
- Shallow, dense injection: Each press delivers small, divided amounts of REJURAN through multiple fine needles, making it well suited to even distribution across the entire face.
- Fixed volume and speed: The volume and speed of each delivery are preset on the device and repeated under the same conditions, reducing the point-to-point variation that occurs with manual injection.
How it differs from manually injected REJURAN
| Category | Hand-injected Rejuran | Rejuran Dermashine |
|---|---|---|
| Injection method | One needle, one point at a time | Skin held by suction; multiple needles reach multiple points at once |
| Depth and volume | Adjusted by hand at each point by the practitioner | Consistent, at the depth and volume preset on the device |
| Marks | A raised bump at each injection point | Shallow entry leaves small, closely spaced marks |
| Best-suited areas | Selected spots such as around the eyes or scars | Broad areas such as the entire face |
| Anesthesia and return to daily activities | Numbing cream; daily activities can be resumed right away | Numbing cream; daily activities can be resumed right away |
Changes expected with REJURAN Dermashine
REJURAN is a treatment that builds up the skin's foundation over successive sessions. When delivered evenly across the entire face with Dermashine, it aims for the following changes.
- Refined skin texture: PN helps support an environment in which damaged skin can recover.
- Inner dryness care: The hyaluronic acid in REJURAN HB+ helps the skin retain moisture.
- Elasticity and fine lines: As sessions accumulate, both the sense of laxity and fine lines are addressed.
Who this treatment suits
- Those who want REJURAN but are concerned about the bumps left by manual injection
- Those who want to care for skin texture evenly across the entire face
- Those concerned about both inner dryness and fine lines
- Those who need to return to daily activities right after treatment
Initially, the standard course is 3 sessions of REJURAN Healer at 3–4 week intervals, or at least 3 sessions of REJURAN HB+ at 2–3 week intervals. Intervals and products may vary depending on your skin condition.
Recommended Intervals and Sessions by Skin Concern
1. Skin where inner dryness and tightness come first
- Recommended product: Rejuran HB+ 2cc
- Recommended interval: every 2–3 weeks
- Recommended sessions: at least 3
- Characteristics: Because this formula adds hyaluronic acid and lidocaine to PN, it also addresses hydration.
2. Skin losing firmness and developing fine lines
- Recommended product: Rejuran Healer 2cc
- Recommended interval: every 3–4 weeks
- Recommended sessions: 3 sessions, followed by maintenance depending on skin condition
- Characteristics: With a high PN concentration, it focuses on strengthening the skin's foundation.
3. Thin, sensitive skin
- Recommended product: determined after assessing skin condition
- Recommended interval: adjusted each session based on skin response
- Characteristics: Depth and volume can be set low on the device, so treatment is tailored while monitoring skin response.
Maintenance Care for Longer-Lasting Results
After completing the first 3 sessions, the maintenance treatment interval is determined based on your skin condition. Consistent moisturizing and sun protection can help preserve your skin condition between sessions.
Precautions on the Day of Treatment (The Most Important 24 Hours)
- Face washing and makeup may resume 2–3 hours later for Rejuran Healer, and from the next day for Rejuran HB+.
- Do not rub or press the injected areas.
- Small marks mostly subside within 2–3 hours for Rejuran HB+ and within 1–3 days for Rejuran Healer.
What to Avoid for One Week
- For 3–7 days: heavy drinking, smoking, saunas and Korean bathhouses (jjimjilbang), hot baths, and strenuous exercise
- For one month: strong massages and meridian massage
Post-Treatment Care
- Apply plenty of moisturizer, and always wear sunscreen when going outdoors.
- Any bruising or swelling usually subsides within 1–2 weeks. If swelling and redness worsen day by day, or a firm lump persists, please contact us right away.
- If you are allergic to fish, seafood, or anesthetic ingredients, or are pregnant or breastfeeding, please let us know before treatment.
Booking and consultation
Face Filter Clinic Suwon offers Rejuran Healer and Rejuran HB+ in 1-session and 3-session packages based on 2cc, performed with DermaShine. During a personalized consultation, we assess your skin condition to determine the product and number of sessions.
This content is provided as general treatment information and is not a substitute for diagnosis or treatment. Always consult a medical professional to decide whether and how to proceed with a treatment.