{"procedure":{"id":"yellow_laser","name":"黄色激光","type":"individual","family":"黄色激光","category":"黄色激光","price":"mid","pain":1,"downtime":1,"visible_in":3,"lasts":2,"summary":"温和黄光祛红激光","explanation":"黄激光利用黄光能量针对泛红、血管性肤色和特定色素问题。最适合敏感、易泛红且希望选择低恢复期色泽治疗的人群。","target":"泛红、血管性色泽问题、特定色素问题","description":"黄激光利用黄光能量针对泛红、血管性肤色和特定色素问题。最适合敏感、易泛红且希望选择低恢复期色泽治疗的人群。","detail":{"id":"yellow_laser","name":"Yellow Laser","price":{"basis":null,"krw_max":null,"krw_min":null,"varies_by":"sessions / area"},"dosage":{"unit":"sessions","options":[],"unit_explainer":"Redness treatments are sold per session or course; 3-5 sessions is a common starting course."},"header":{"one_liner":"Gentle 578 nm yellow light that targets redness, veins and blemishes.","target_tags":["Redness","Rosacea","Broken capillaries","Acne redness","Sensitive skin"],"category_label":"REDNESS","technology_label":"578 nm YELLOW LASER"},"details":{"sessions":"3-5 (course)","aftercare":"Gentle skincare, SPF, avoid heat, alcohol and spicy food for a few days (rosacea triggers).","anesthesia":"Usually none","regulatory":"Manufacturer states ISO 13485 and adherence to TGA / FDA / MFDS guidelines (no clearance numbers given)","technology":"Copper bromide laser, 578 nm yellow + 511 nm green (Dual Yellow), Fast Edge Micropulse","measurement":"Sessions","manufacturer":"Norseld (Australia) — Dual Yellow","repeat_interval":"2-4 weeks","technical_specs":"578 nm (yellow), 511 nm (green), Y10G/G30Y blends; 22,000 micropulses/s, 3 kW peak; spot 0.6/1.0/5.0 mm; scanner 5/10 mm; 1-300 J/cm². Indications: vascular, pigment, melasma, acne, rejuvenation, bulky lesions (G30Y).","before_treatment":"Avoid tanning 2 weeks; stop retinoids/exfoliants a few days before.","safety_suitability":"Suitable for sensitive and redness-prone skin. Avoid with active infection, recent tanning, photosensitising drugs, pregnancy (elective)."},"recovery":{"flying":"Possible","makeup":"Same day","alcohol":"Avoid 1-2 days (vasodilation)","exercise":"Next day (heat can flare redness)","sauna_heat":"Avoid 2-3 days","back_to_daily":"Immediately","common_side_effects":["Mild redness","Warmth","Slight swelling","Rare: purpura or crusting"]},"quick_facts":{"pain":"Mild (warm snaps)","downtime":"None to minimal","results_last":"Months; redness can recur with triggers","treatment_time":"15-20 min","results_visible":"Gradually over 3-5 sessions"},"alternatives":[{"name":"V-Beam Perfecta","catalog_id":"v_beam_perfecta","consider_when":"Stronger pulsed-dye option for persistent redness/vessels."},{"name":"Excel V Laser","catalog_id":"excel_v_laser","consider_when":"Visible vessels and redness with a 532/1064 nm platform."},{"name":"Intense Pulsed Light","catalog_id":"intense_pulsed_light","consider_when":"Mixed redness and sun spots, budget option."}],"before_after":[],"how_it_works":{"steps":[{"body":"Skin is cleansed; eyes protected. Usually no numbing needed.","title":"Cleanse"},{"body":"578 nm light is absorbed by haemoglobin in small vessels, heating and closing them; 511 nm green can target pigment.","title":"Yellow-light passes"},{"body":"Mild warmth/redness settles within hours; calming mask may follow.","title":"Soothe"},{"body":"A course of sessions every 2-4 weeks reduces redness progressively.","title":"Repeat"}],"how_delivered":"Copper bromide laser emits 578 nm yellow (and 511 nm green) in rapid micropulses; yellow matches a haemoglobin absorption peak.","illustration_idea":"Skin cross-section with yellow beam absorbed by small red capillaries under the surface.","what_touches_skin":"Laser handpiece/scanner (light only)","what_it_feels_like":"Warm pricking, generally comfortable even for sensitive skin."}}}}