{"procedure":{"id":"lafullen","name":"Lafullen","type":"individual","family":"聚己内酯（PCL）胶原蛋白再生剂","category":"聚己内酯（PCL）胶原蛋白再生剂","price":"high","pain":2,"downtime":2,"visible_in":4,"lasts":4,"summary":"胶原蛋白刺激型注射剂","explanation":"Lafullen 是一种刺激胶原蛋白生成的注射剂，用于循序渐进地改善紧致度、肤质并支撑容积。在进行详细定位前，应先核实其确切配方与产品系列。","target":"紧致、肤质、饱满度支持","description":"Lafullen 是一种刺激胶原蛋白生成的注射剂，用于循序渐进地改善紧致度、肤质并支撑容积。在进行详细定位前，应先核实其确切配方与产品系列。","detail":{"id":"lafullen","name":"Lafullen","price":{"basis":"per 1 mL syringe","krw_max":null,"krw_min":null,"varies_by":"cc"},"dosage":{"unit":"cc","options":[{"tag":"Focused","note":"Targeted","amount":"1 cc","coverage":"Single area","description":"One fold or small area.","krw_typical":null},{"tag":"Standard","note":"Common","amount":"2 cc","coverage":"Both sides / two areas","description":"e.g. both nasolabial folds.","krw_typical":null}],"unit_explainer":"Sold in 1 mL prefilled syringes; dose depends on area and degree of volume loss."},"header":{"one_liner":"A PCL-based dermal filler licensed in Korea for temporary improvement of nasolabial folds.","target_tags":["Nasolabial folds","Volume loss","Firmness","Contour"],"category_label":"FILLER","technology_label":"PCL Collagen Stimulator"},"details":{"sessions":"Usually 1","aftercare":"Swelling and bruising commonly last days; avoid pressure and strenuous exertion as instructed. Urgent review is needed for severe pain, whitening or dusky color, or vision symptoms.","anesthesia":"Topical numbing","regulatory":"According to Samyang’s product record, Lafullen is a 1 mL PCL-based filler licensed in Korea for temporary improvement of nasolabial folds; use in other areas should be checked with the clinic.","technology":"Polycaprolactone (PCL) dermal filler","measurement":"cc (1 mL prefilled syringe)","manufacturer":"Samyang Holdings Biopharmaceuticals (Korea)","repeat_interval":"~1-2 years","technical_specs":"PCL-based; company claims less irritation than existing PCL fillers. Clinical study (n=59, nasolabial folds, Dermatologic Therapy) vs existing PCL filler: volume stable over 1 year.","before_treatment":"Avoid blood thinners/alcohol if possible; no active infection.","safety_suitability":"Not HA-reversible. Avoid in pregnancy, autoimmune flare, active infection, granuloma history; vascular occlusion risk as with all fillers."},"recovery":{"flying":"Usually possible after 24-48h","makeup":"Next day","alcohol":"Avoid 24-48h","exercise":"After 24-48h","sauna_heat":"Avoid 1-2 weeks","back_to_daily":"Same / next day","common_side_effects":["Swelling","Bruising","Tenderness","Temporary lumpiness"]},"references":[{"url":"https://www.samyangbiopharm.com/kr/medical-device/lafullen","title":"Samyang product record"}],"quick_facts":{"pain":"Moderate (numbing)","downtime":"2-7 days (swelling/bruising)","results_last":"1-2+ years (12-month trial; company claims 2+ years)","treatment_time":"20-40 min","results_visible":"Immediately; collagen builds over months"},"alternatives":[{"name":"Ellanse","catalog_id":"ellanse","consider_when":"Longest-established PCL filler with wider evidence."},{"name":"Radiesse","catalog_id":"radiesse","consider_when":"CaHA alternative with FDA approval."},{"name":"Gouri","catalog_id":"gouri","consider_when":"You want skin-quality improvement rather than volume."}],"before_after":[],"good_to_know":["Lafullen’s Korean labeled use is temporary improvement of nasolabial folds, not general use in every face or body area.","As with any filler, treatment can carry vascular risk, so the treating clinic should be prepared to explain its emergency care plan.","Your treating doctor will decide whether Lafullen and the treatment area are appropriate for you."],"how_it_works":{"steps":[{"body":"The doctor assesses volume loss and marks injection points for Lafullen.","title":"Consult & map"},{"body":"Numbing cream is applied; many products also contain or are mixed with lidocaine.","title":"Numb"},{"body":"Product is placed with a needle or blunt cannula; the PCL gel gives immediate lift.","title":"Inject"},{"body":"The area is gently moulded; collagen keeps building over the next months.","title":"Massage & mould"}],"how_delivered":"Deep dermal / subdermal injection","illustration_idea":"PCL filler under a fold giving instant lift, then collagen fibres forming around it.","what_touches_skin":"Needle or blunt cannula (prefilled syringe)","what_it_feels_like":"Pressure and mild ache"}}}}