{"procedure":{"id":"rejuran_s","name":"丽珠兰 S（Rejuran S）","type":"individual","family":"PN/PDRN 水光针","category":"PN/PDRN 水光针","price":"high","pain":3,"downtime":2,"visible_in":1,"lasts":3,"summary":"PN 再生类水光针","explanation":"Rejuran S 是一种以多核苷酸为基础的水光针，侧重于皮肤修复而非补充容积。最适合作为综合疤痕治疗的一部分，用于痘疤、凹陷性疤痕、毛孔粗大及肤质重塑。","target":"痘疤、凹陷性疤痕、毛孔粗大、肤质重塑","description":"Rejuran S 是一种以多核苷酸为基础的水光针，侧重于皮肤修复而非补充容积。最适合作为综合疤痕治疗的一部分，用于痘疤、凹陷性疤痕、毛孔粗大及肤质重塑。","detail":{"id":"rejuran_s","name":"Rejuran S","price":{"basis":"1-2cc into scarred areas, one session","krw_max":380000,"krw_min":180000,"varies_by":"cc"},"dosage":{"unit":"cc","options":[{"tag":"Focused","note":"Spot treatment","amount":"1cc","coverage":"Limited scar area","description":"For a few scars or one cheek.","krw_typical":190000},{"tag":"Standard","note":"Common for acne-scar cheeks","amount":"2cc","coverage":"Both cheeks","description":"Broader scar areas.","krw_typical":379000}],"unit_explainer":"\"cc\" is the PN volume placed directly under scars. 1cc suits limited scar areas; 2cc covers both cheeks."},"header":{"one_liner":"High-concentration PN injected into acne scars and pores to help remodel texture.","target_tags":["Acne scars","Depressed scars","Pores","Texture"],"category_label":"SCAR","technology_label":"High-conc. PN"},"details":{"sessions":"3-5 sessions every 2-4 weeks, often combined with fractional laser/RF or subcision","aftercare":"Don't rub or press the bumps; skip makeup until the next day; avoid sauna, heat and alcohol for 2-3 days; use gentle skincare and sunscreen.","anesthesia":"Numbing cream ± lidocaine","regulatory":"MFDS-approved medical device","technology":"High-concentration polynucleotide gel injected under depressed scars","measurement":"cc","manufacturer":"PharmaResearch (Korea)","repeat_interval":"As needed after the series","technical_specs":"Higher PN concentration than Healer (clinics call it 고농도); exact figure not verified 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. Active acne should be controlled first."},"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"]},"quick_facts":{"pain":"Moderate-high","downtime":"2-3 days (bumps, possible bruising)","results_last":"Long-lasting remodeling after a series; maintenance as needed","treatment_time":"15-30 min (+ numbing)","results_visible":"Gradually over 1-3 months"},"alternatives":[{"name":"Scar Treatment","catalog_id":"scar_treatment","consider_when":"You need a combined scar plan (laser + subcision + boosters)."},{"name":"Fractional RF","catalog_id":"fractional_rf","consider_when":"Texture resurfacing is needed alongside."},{"name":"Subcision","catalog_id":"subcision","consider_when":"Scars are tethered and deep."}],"before_after":[],"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"}}}}