{"procedure":{"id":"linearz","name":"LinearZ 音波拉提","type":"individual","family":"高強度聚焦超音波（HIFU）","category":"高強度聚焦超音波（HIFU）","price":"mid","pain":2,"downtime":1,"visible_in":1,"lasts":3,"summary":"可定製多深度HIFU提升","explanation":"LinearZ是一款可定製的韓國HIFU治療，同時採用線性和點陣兩種超聲傳遞方式。可作用於不同深度，實現提升、緊緻和輪廓塑造的個性化治療設計。","target":"提升、緊緻、輪廓","description":"LinearZ是一款可定製的韓國HIFU治療，同時採用線性和點陣兩種超聲傳遞方式。可作用於不同深度，實現提升、緊緻和輪廓塑造的個性化治療設計。","detail":{"id":"linearz","name":"LinearZ","price":{"basis":"300 shots (estimate) — event pricing seen at 297k VAT incl.","krw_max":300000,"krw_min":100000,"varies_by":"shots"},"dosage":{"unit":"shots","options":[{"tag":"Focused","note":"Spot lift","amount":"100 shots","coverage":"Small area","description":"One small zone, e.g. under-chin.","krw_typical":99000},{"tag":"Popular","note":"Standard","amount":"300 shots","coverage":"Lower face + jawline","description":"Typical jawline/cheek lift.","krw_typical":297000},{"tag":"Full","note":"Broader coverage","amount":"500 shots","coverage":"Full face","description":"Full face with extra passes.","krw_typical":495000}],"unit_explainer":"Shots are ultrasound pulses/lines. More shots = more coverage or passes."},"header":{"one_liner":"Korean HIFU with linear and dot modes for fast, customizable lifting.","target_tags":["Jawline","Sagging","Double chin","Firmness"],"category_label":"LIFTING","technology_label":"HIFU"},"details":{"sessions":"Single session, repeatable","aftercare":"Moisturize and use SPF; avoid sauna, hot baths and intense exercise for 2-3 days; avoid massaging the area; mild tenderness is normal.","anesthesia":"Often none; numbing cream optional","regulatory":"MFDS approved (Korea); 2025 Korea 'World-Class Product' designation (per Jeisys).","technology":"HIFU with Dot and Linear (CW) modes","measurement":"Shots","manufacturer":"Jeisys Medical Inc. (Korea)","repeat_interval":"Every 3-6 months (clinic-dependent)","technical_specs":"Output 0.1-3.0 J; cartridges: Basic (2.0, 3.0 mm), Essential (1.5, 2.0, 3.0 mm), Core (4.5, 6.0 mm), Contour (9.0, 11.0, 13.0 mm); dot spacing 1.0-2.0 mm, dot length 5-25 mm; linear length 25 mm; ACCU series allows 0.5 mm depth steps.","before_treatment":"Come without makeup; tell the doctor about fillers, threads or recent procedures; ask about numbing cream or painkillers if sensitive.","safety_suitability":"Avoid with open wounds/acne cysts in the area, active infection, pregnancy, metal implants or fillers/threads directly in the target zone (doctor's judgment), very thin/low-fat faces (risk of volume loss), keloid tendency. Deep cartridges should avoid nerves (e.g. marginal mandibular) and thin skin over bone."},"recovery":{"flying":"Usually possible","makeup":"Same day / next day","alcohol":"Avoid on treatment day (may increase swelling)","exercise":"Next day (avoid heavy workout on the day)","sauna_heat":"Avoid 2-3 days","back_to_daily":"Immediately","common_side_effects":["Redness 1-2 h","Mild swelling","Tenderness on chewing / touch for days-weeks","Occasional small bruises or tingling/numb spots (temporary)"]},"quick_facts":{"pain":"Mild to moderate","downtime":"None to minimal","results_last":"3-6 months (estimate)","treatment_time":"20-30 min (full face)","results_visible":"Gradually over 1-2 months"},"alternatives":[{"name":"Shurink (Universe)","catalog_id":"shurink","consider_when":"Lowest cost per session; widely available."},{"name":"Ultherapy (Prime)","catalog_id":"ultherapy","consider_when":"Want the premium benchmark and longest-lasting single session."},{"name":"CoolSoniq","catalog_id":"coolsoniq","consider_when":"Want cooled, gentler HIFU."}],"before_after":[],"how_it_works":{"steps":[{"body":"The face is cleansed and the doctor marks treatment zones and lines, avoiding nerves and thin areas.","title":"Mark & map"},{"body":"Numbing cream or oral painkillers may be offered, depending on the device and your sensitivity.","title":"Numbing (optional)"},{"body":"Ultrasound gel is applied and the handpiece is placed flat on the skin; cartridges set the depth for each layer.","title":"Gel & handpiece"},{"body":"Focused ultrasound pulses (shots/lines) are fired row by row, usually deep layers first, then shallower ones.","title":"Deliver shots"},{"body":"Gel is wiped off and a soothing mask or cooling may be applied. You can go out right away.","title":"Clean & soothe"}],"how_delivered":"Focused ultrasound delivered either as dots (focused points for deeper layers) or continuous lines (even energy across a wide area), with 4 cartridges covering 1.5-13 mm.","illustration_idea":"Side-by-side diagram: dot mode as separate heat points vs linear mode as continuous heated lines at different skin depths.","what_touches_skin":"Ultrasound handpiece + gel","what_it_feels_like":"Warm, prickling heat; linear mode feels smoother and is often done without numbing."}}}}