🟢 What it is
Rejuran Healer in Korea is one of the most iconic skin booster and regenerative treatments. It contains Polynucleotides (PN), bioactive DNA fragments extracted from salmon, chosen because their DNA structure is highly compatible with human skin.
Unlike dermal fillers, Rejuran does not volumize. Instead, it repairs, rejuvenates, and regenerates the skin at a cellular level. Once injected, PN molecules stimulate fibroblasts to:
- Promote collagen and elastin production.
- Improve skin elasticity and thickness.
- Reduce fine lines and wrinkles.
- Repair damaged or aging skin.
- Calm inflammation and restore skin barrier.
In Korea, Rejuran Healer is often called “baby skin injections” because it makes skin appear fresher, firmer, and healthier from within.
🟢 Why it’s Done
Patients in Korea seek Rejuran for skin repair and long-term anti-aging:
➡️ Skin regeneration: Repairs damaged tissue and restores youthful structure.
➡️ Anti-aging: Improves elasticity and reduces fine lines.
➡️ Barrier repair: Strengthens thin or sensitive skin.
➡️ Improved texture & tone: Smooths roughness, reduces redness, and enhances radiance.
➡️ Complementary care: Works well alongside lasers, fillers, and other skin boosters.
Rejuran is especially popular in Korea for aging, acne-scarred, or sensitive skin types.
🟢 Alternatives
While Rejuran Healer is unique, other skin boosters may serve similar purposes:
🔹 Profhilo (HA Bioremodeling): Focuses on hydration and elasticity.
🔹 Skinvive / HA Boosters: Provide moisture and glow, but less regenerative.
🔹 Exosome Boosters: Enhance cellular repair and skin healing.
🔹 Juvelook / Lenisna (Hybrid boosters): Combine HA with collagen stimulators.
🔹 PRP (Platelet-Rich Plasma): Uses patient’s own plasma for healing and regeneration.
Korean dermatologists often combine Rejuran with Profhilo or HA boosters to achieve both repair and hydration.
🟢 Preparation
Proper preparation helps ensure safe and effective results:
➡️ Consultation: Doctor examines skin type, condition, and concerns (aging, scars, sensitivity).
➡️ Medical history: Patients disclose allergies, autoimmune conditions, or previous skin boosters.
➡️ Avoid blood thinners: Stop aspirin, ibuprofen, fish oil, and alcohol for 3–5 days.
➡️ Skin care adjustment: Avoid retinoids, peels, and strong exfoliants before treatment.
➡️ Expectation setting: Rejuran works gradually—results build up over weeks and multiple sessions.
🟢 How it’s Done
The procedure typically takes 20–30 minutes:
- Cleansing & sterilization of the skin.
- Numbing: Topical anesthetic applied for comfort.
- Microinjections:
- Small amounts of PN are injected in a grid-like pattern across the face.
- Common areas: face, under-eyes, neck, and décolletage.
- Injector devices or fine needles may be used.
- Soothing care: Cooling masks or LED therapy applied afterward to calm skin.
Korean doctors usually recommend a course of 3–4 sessions, spaced 3–4 weeks apart.
🟢 Recovery
Recovery is mild compared to lasers or peels:
🔹 Downtime: Minimal—patients resume activities right away.
🔹 Redness & bumps: Small injection marks visible for 1–2 days, then settle.
🔹 Mild swelling: Common but temporary.
🔹 Results: Gradual improvements seen after 2–4 weeks, best after full course.
âś… Post-care in Korea includes:
- Avoid harsh skincare for a few days.
- Use sunscreen daily to protect new collagen.
- Keep skin hydrated with gentle products.
- Avoid saunas, alcohol, and heavy exercise for 24–48 hours.
🟢 Complications
Rejuran is safe, but mild side effects may occur:
⚠️ Mild issues:
- Redness, swelling, tenderness.
- Temporary bumps at injection sites.
⚠️ Rare risks:
- Bruising (more likely with fine-needle technique).
- Infection if aftercare is neglected.
- Allergic reaction (extremely rare, since PN is highly biocompatible).
➡️ Korean dermatologists minimize risks with sterile techniques, fine needles, and advanced injector devices.
🟢 Treatment Options in Korea
Korean dermatology clinics use Rejuran Healer in various protocols:
🔹 Classic Rejuran Healer (PN): General anti-aging and skin regeneration.
🔹 Rejuran i: Specially designed for the delicate under-eye area.
🔹 Rejuran S: Targets acne scars with stronger tissue regeneration.
🔹 Rejuran HB (with HA): Combines PN with hyaluronic acid for hydration + repair.
🔹 Combination therapy: Often paired with lasers, microneedling, or Profhilo for synergy.
🟢 Final Thoughts
Rejuran Healer (PN) in Korea is one of the most trusted regenerative skin boosters, focusing on healing, repairing, and strengthening skin at the cellular level.
➡️ Best for patients with aging skin, acne scars, fine lines, or sensitive/damaged skin.
➡️ Works gradually—results are subtle, natural, and long-lasting.
➡️ With Korea’s advanced injection methods and combination protocols, Rejuran is considered a cornerstone of skin rejuvenation.
In summary: Rejuran Healer PN in Korea is a safe, effective, and regenerative treatment that repairs skin from within, providing youthful elasticity, smoother texture, and healthier radiance.