{"procedure":{"id":"hyaluronic_acid_filler","name":"玻尿酸填充劑","type":"category","family":"玻尿酸填充劑","category":"玻尿酸填充劑","price":"high","pain":2,"downtime":2,"visible_in":4,"lasts":3,"summary":"玻尿酸真皮填充劑","explanation":"玻尿酸填充劑是一類注射型產品，使用以玻尿酸為基礎的產品來恢復或精細調整面部容積、輪廓與皺紋。它涵蓋眾多品牌與產品系列（如 Juvederm、Restylane、Belotero、Neauvia、Neuramis、Yvoire、The Chaeum 等），各自具有不同的流變特性以匹配相應治療部位。最適合用於經過周密規劃的部位塑形，如唇部、面頰、下巴、下頜線、眼下或皺褶處。","target":"面部容積、輪廓、皺紋、唇部、面頰、下巴、下頜線、眼下、皺褶","description":"玻尿酸填充劑是一類注射型產品，使用以玻尿酸為基礎的產品來恢復或精細調整面部容積、輪廓與皺紋。它涵蓋眾多品牌與產品系列（如 Juvederm、Restylane、Belotero、Neauvia、Neuramis、Yvoire、The Chaeum 等），各自具有不同的流變特性以匹配相應治療部位。最適合用於經過周密規劃的部位塑形，如唇部、面頰、下巴、下頜線、眼下或皺褶處。","detail":{"id":"hyaluronic_acid_filler","name":"Hyaluronic Acid Filler","price":{"basis":"1cc (one syringe) in a standard area; Korean brands at the low end, imported brands at the high end","krw_max":450000,"krw_min":100000,"varies_by":"cc"},"dosage":{"unit":"cc","options":[{"tag":"Precise","note":"Under-eye / tear trough, fine touch-ups","amount":"0.5cc","coverage":"Small detail","description":"Used for delicate areas where small amounts matter, like tear troughs or a lip touch-up.","krw_typical":250000},{"tag":"Standard","note":"Lips, chin, nasolabial folds","amount":"1cc","coverage":"One area","description":"The most common unit — usually enough for one area such as lips or chin.","krw_typical":250000},{"tag":"Value","note":"Package for chin + folds or mid-face","amount":"3cc","coverage":"2-3 areas / mid-face","description":"Packages let the doctor combine areas, e.g. chin, folds and front cheeks.","krw_typical":700000},{"tag":"Broad","note":"Forehead usually needs 3-4cc","amount":"4cc+","coverage":"Forehead / temples / large area","description":"Larger flat areas like the forehead or temples need more volume.","krw_typical":900000}],"unit_explainer":"\"cc\" (= mL) is the volume of gel injected; one syringe is usually 1-1.1cc. Lips or a chin often need ~1cc, a full forehead 3-4cc. More cc covers more areas, not automatically a better result."},"header":{"one_liner":"Hyaluronic-acid filler injection to add or restore volume in appropriate facial areas.","target_tags":["Volume loss","Lips","Chin","Under-eye","Folds"],"category_label":"FILLER","technology_label":"Hyaluronic acid"},"details":{"sessions":"Single session; optional touch-up at ~2-4 weeks","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":"Numbing cream; most products contain 0.3% lidocaine","regulatory":"Hyaluronic acid fillers are regulated as medical devices, with approvals depending on the specific product and indicated treatment area.","technology":"Cross-linked hyaluronic acid gel (BDDE or PEG cross-linking), often with 0.3% lidocaine","measurement":"cc (syringes)","manufacturer":"Many brands — e.g. Allergan/AbbVie (Juvederm), Galderma (Restylane), Merz (Belotero), LG Chem (Yvoire), Medytox (Neuramis), Hugel (The Chaeum), Jetema (Lenafill)","repeat_interval":"Every 6-18 months as product resorbs","technical_specs":"HA concentration typically 20-28 mg/mL; firmness (G'), cohesivity and particle/cross-link technology differ by product line and are matched to depth/area. Reversible with hyaluronidase.","before_treatment":"Avoid aspirin/NSAIDs, fish oil, vitamin E and alcohol for a few days before (if medically allowed) to reduce bruising. Avoid booking within ~2 weeks of an important event.","safety_suitability":"Avoid if pregnant or breastfeeding, with active skin infection/inflammation at the site, history of severe allergy or allergy to lidocaine/HA products, or uncontrolled autoimmune disease. Rare but serious risk: vascular occlusion (skin necrosis, very rarely vision loss) — choose an experienced injector. HA fillers can be dissolved with hyaluronidase."},"recovery":{"flying":"Usually possible; swelling may feel more noticeable on long flights","makeup":"Usually next day (avoid pressing on injected areas)","alcohol":"Avoid for 24-48 hours (can increase bruising and swelling)","exercise":"Avoid strenuous exercise for 24-48 hours","sauna_heat":"Avoid sauna, hot baths and very hot environments for about 1-2 weeks (clinic advice varies from 3 days to 2 weeks)","back_to_daily":"Usually immediately","common_side_effects":["Swelling","Bruising","Redness","Tenderness","Small lumps (usually settle in 1-2 weeks)"]},"references":[{"url":"https://www.fda.gov/medical-devices/aesthetic-cosmetic-devices/dermal-fillers-soft-tissue-fillers","title":"FDA filler medical device safety"}],"quick_facts":{"pain":"Mild-moderate","downtime":"1-3 days of swelling; bruising up to ~1 week","results_last":"6-18 months depending on product and area","treatment_time":"15-30 min (+20-30 min numbing)","results_visible":"Immediately; final shape after swelling settles (~2 weeks)"},"alternatives":[{"name":"Sculptra","catalog_id":"sculptra","consider_when":"You prefer gradual collagen-building volume over instant shape."},{"name":"Juvelook Volume","catalog_id":"juvelook_volume","consider_when":"You want natural, gradual volume with a collagen-stimulating effect."},{"name":"Radiesse","catalog_id":"radiesse","consider_when":"You need firmer structural support (jawline, chin) and longer-lasting collagen stimulation."}],"before_after":[],"good_to_know":["Hyaluronic acid fillers are approved as medical devices for specific products and treatment areas, but clinics may use them in other areas based on the doctor’s judgment.","A rare but serious risk is accidental injection into a blood vessel, which can cause skin injury, vision problems, or stroke. Sudden severe pain, pale or dusky skin, or any vision change after treatment needs urgent medical evaluation.","Your treating doctor will decide whether this filler is suitable for you, which product and area are appropriate, and what emergency plan is in place if a complication occurs."],"how_it_works":{"steps":[{"body":"The doctor maps target areas (e.g. chin, lips, under-eyes, folds) and chooses product firmness and amount (cc) for each.","title":"Plan the areas"},{"body":"Skin is disinfected and numbing cream applied for ~20-30 min. Most HA fillers also contain lidocaine to ease the injection.","title":"Cleanse & numb"},{"body":"Gel is placed with a fine needle or blunt cannula at the planned depth, a small amount at a time, checking symmetry as it goes.","title":"Inject"},{"body":"The area is gently shaped and you review the result in a mirror. Ice may be applied to limit swelling.","title":"Mould & check"}],"how_delivered":"Cross-linked hyaluronic acid gel injected into the dermis, under the skin or on the bone, depending on area and product","illustration_idea":"Side view of a face with gel droplets placed at different depths (deep on bone for chin/cheek, shallow for fine lines) lifting the skin surface.","what_touches_skin":"Fine needle or blunt cannula + numbing cream","what_it_feels_like":"Pressure and brief stinging; lidocaine in the gel numbs the area within seconds. Lips and under-eyes feel most sensitive."}}}}