{"procedure":{"id":"rejuran","name":"Rejuran Healer","type":"individual","family":"PN/PDRN Skin Booster","category":"PN/PDRN Skin Booster","price":"mid","pain":3,"downtime":2,"visible_in":2,"lasts":2,"summary":"PN regenerative skin booster","explanation":"Rejuran is a polynucleotide-based skin booster focused on skin repair rather than volume. Best suited for overall skin repair, elasticity, fine lines, texture, and barrier quality.","target":"overall skin repair, elasticity, fine lines, texture, barrier quality","description":"Rejuran is a polynucleotide-based skin booster focused on skin repair rather than volume. Best suited for overall skin repair, elasticity, fine lines, texture, and barrier quality.","detail":{"id":"rejuran","name":"Rejuran Healer","price":{"basis":"2cc full face, one session","krw_max":270000,"krw_min":170000,"varies_by":"cc"},"dosage":{"unit":"cc","options":[{"tag":"Standard","note":"Most common single session","amount":"2cc","coverage":"Full face","description":"Standard full-face dose; usually repeated 3 times, 3-4 weeks apart.","krw_typical":190000},{"tag":"Extended","note":"Often with painless injector","amount":"4cc","coverage":"Full face + neck or denser face","description":"For broader coverage or more intensive repair.","krw_typical":490000},{"tag":"Series","note":"Package","amount":"2cc x 3 sessions","coverage":"Full face series","description":"The usual initial course, priced as a package.","krw_typical":700000}],"unit_explainer":"\"cc\" is the volume of PN gel injected. 2cc typically covers a full face; 4cc allows face + neck or a denser treatment. More cc is coverage, not automatically a better result."},"header":{"one_liner":"A polynucleotide-based injectable used in selected skin-quality treatments.","target_tags":["Skin repair","Elasticity","Fine lines","Texture","Barrier"],"category_label":"SKIN BOOSTER","technology_label":"Polynucleotide (PN)"},"details":{"sessions":"Initial series of 3 (2-4 sessions) every 3-4 weeks","aftercare":"Small bumps, swelling, redness or bruising may last one or more days, depending on injection depth and product. Avoid irritating the skin and ask about makeup, exercise and flying if the skin remains inflamed.","anesthesia":"Numbing cream; some clinics add lidocaine or use 'painless' injectors","regulatory":"According to the official Rejuran product line, Rejuran, Rejuran i, Rejuran S, and HB Plus are separate products, and the exact packaging and authorized indication should be verified for the specific product used.","technology":"Polynucleotide (PN) — purified DNA fragments from salmon (DOT technology)","measurement":"cc","manufacturer":"PharmaResearch (Korea)","repeat_interval":"Maintenance every 6-12 months","technical_specs":"PN gel, 2 mL syringe (Healer). PN concentration commonly cited as 20 mg/mL — not verified against IFU in this pass.","before_treatment":"Pause blood-thinning supplements if approved; arrive without makeup; allow time for 30-40 min numbing.","safety_suitability":"Avoid with fish/salmon protein allergy, active skin infection or inflammation at the site, bleeding disorders, pregnancy/breastfeeding, or autoimmune disease without doctor advice."},"recovery":{"flying":"Usually possible the same or next day","makeup":"Next day (some wait until bumps settle)","alcohol":"Avoid for 24-48 h (may increase bruising/swelling)","exercise":"Skip strenuous exercise for 24 h","sauna_heat":"Avoid sauna, hot baths and saunas for 2-3 days","back_to_daily":"Same day","common_side_effects":["Small injection bumps (usually settle in 1 day)","Redness","Pinpoint bruising","Mild swelling","Visible bumps for 1-2 days","Tenderness"]},"references":[{"url":"https://rejuran.co.kr/","title":"PharmaResearch Rejuran official line"}],"quick_facts":{"pain":"Moderate-high (stinging)","downtime":"1-2 days of visible bumps","results_last":"About 6-12 months after an initial series of 3","treatment_time":"20-30 min (+30-40 min numbing)","results_visible":"Gradually from 2-4 weeks; best after the 2nd-3rd session"},"alternatives":[{"name":"Rejuran HB Plus","catalog_id":"rejuran_hb_plus","consider_when":"You want less pain (lidocaine) and extra hydration from HA."},{"name":"Juvelook","catalog_id":"juvelook","consider_when":"You want gradual collagen stimulation for fine lines."},{"name":"Lizne","catalog_id":"lizne","consider_when":"You want a lower-cost PN booster."}],"before_after":[],"good_to_know":["Rejuran, Rejuran i, Rejuran S, and HB Plus are different products, so the exact product and its intended use should be confirmed before booking.","The PN formulation, concentration, dilution, and injection depth can vary, and temporary injection bumps or bruising may happen.","Allergy risk and whether this treatment is suitable for you should be decided by the treating doctor after checking the exact product."],"how_it_works":{"steps":[{"body":"Skin is cleansed and numbing cream applied for 30-40 minutes — PN injections sting more than HA boosters.","title":"Cleanse & numb"},{"body":"The doctor places tiny blebs of PN gel into the dermis across the area by hand or with an injector device.","title":"Micro-injections"},{"body":"Small raised bumps (\"embossing\") appear at each point; they usually flatten within 1-2 days.","title":"Bumps form"},{"body":"A calming mask or cooling care finishes the session.","title":"Soothe"}],"how_delivered":"Multiple tiny intradermal injections of polynucleotide (PN) gel","illustration_idea":"DNA-fragment strands placed in the dermis acting as a scaffold, with fibroblasts producing new collagen around them","what_touches_skin":"Fine needle or injector + numbing cream","what_it_feels_like":"Sharper stinging than HA boosters; numbing helps, some clinics add lidocaine or a 'painless' injector"}}}}