{"niche":"市场上有哪些最安静的微针滚轮？","description":"What are the quietest derma rollers available in the market?","products":[{"brand":"iBeautyPen","model":"iBeautyPen MD","price_gbp":165.4,"origin_country":null,"specs":{"needle_count":"12","needle_length":"up to 2.2mm","handle_material":"Aluminum alloy","sterilization_method":"EO sterilization","spacing_between_needles":"Perfectly spaced"},"confidence_score":null,"sources":[{"label":"iBeautyMachine","url":"https://www.ibeautymachine.com/micro-pigmentation-device-microblading-permanent-makeup-pen.html","currency":"USD","source_country":"US","price":225.0,"price_gbp":165.4,"scraped_at":"2026-08-27T17:21:15.786353"}],"summary":"The iBeautyPen MD is a professional rechargeable microneedling pen with 12 surgical-grade stainless steel needle pins, anti-back-flow protection, and stable needling designed to minimize skin scratching and vibration. Its adjustable depth and versatile cartridge system suit trained professionals performing microneedling, permanent makeup, tattooing, scar treatment, and scalp micropigmentation.","ideal_for":"其稳定的12针针头、防回流膜和垂直进针设计可通过减少针头晃动、震动和皮肤刮擦，使其比传统滚轮更加安静。"},{"brand":"Dermaroller","model":"Home Care Roller by Dermaroller","price_gbp":51.09,"origin_country":null,"specs":{"needle_count":"162","needle_length":"0.2 mm","sterilization_method":"70% isopropyl alcohol"},"confidence_score":null,"sources":[{"label":"Dermaroller Clinics","url":"https://dermarollerclinics.com/product/dermaroller-home-care-roller/","currency":"USD","source_country":"US","price":168.0,"price_gbp":123.5,"scraped_at":"2026-08-27T17:21:15.786353"},{"label":"VicNic","url":"https://vicnic.com/collections/beauty-accessories","currency":"USD","source_country":"US","price":69.5,"price_gbp":51.09,"scraped_at":"2026-08-27T17:21:15.786353"},{"label":"Desertcart Jordan","url":"https://jordan.desertcart.com/ar/products/319675858-dermaroller-home-care-roller-0-2-mm","currency":"USD","source_country":"US","price":106.87,"price_gbp":78.56,"scraped_at":"2026-08-27T17:21:15.786353"}],"summary":"The Home Care Roller uses 0.2 mm surgical-grade stainless steel needles and is designed for gentle at-home use without bleeding. It suits people seeking improved skincare absorption and help with wrinkles, scars, stretch marks, uneven texture, and signs of aging.","ideal_for":"对于追求安静型微针滚轮的人群来说，这是一个很好的选择，因为其 0.2 mm 针头被描述为几乎无痛，紧凑的居家护理设计也能最大限度地减少使用过程中的不适感。"},{"brand":"Kitsch","model":"Warm Gray Micro Derma Roller 7301425266869","price_gbp":8.31,"origin_country":null,"specs":{"needle_count":"540","needle_length":"0.25 mm","handle_material":"recycled plastic"},"confidence_score":null,"sources":[{"label":"iHerb","url":"https://www.iherb.com/pr/kitsch-micro-derma-roller-warm-gray-1-count/119716","currency":"USD","source_country":"US","price":14.0,"price_gbp":10.29,"scraped_at":"2026-08-27T17:21:15.786353"},{"label":"Frends Beauty","url":"https://frendsbeauty.com/products/kitsch-micro-derma-roller-warm-gray","currency":"USD","source_country":"US","price":14.0,"price_gbp":10.29,"scraped_at":"2026-08-27T17:21:15.786353"},{"label":"ZhongSuXin","url":"https://zhongsuxin.com/product/kitsch-micro-derma-roller-warm-gray/","currency":"USD","source_country":"US","price":11.3,"price_gbp":8.31,"scraped_at":"2026-08-27T17:21:15.786353"}],"summary":"This compact micro derma roller has 0.25 mm surgical steel needles and a recycled plastic handle. It is designed for facial use and may also suit scalp treatments for people seeking a portable at-home skincare tool.","ideal_for":"其紧凑设计和0.25 mm针长可能适合寻求比电动微针设备更安静替代方案的用户，因为它没有会产生噪音的电机或振动。"},{"brand":"DRS","model":"Titanium Nitride Coated DRS Derma Roller 540 Needle","price_gbp":1.47,"origin_country":null,"specs":{"needle_count":"540","needle_length":"0.2mm-3.0mm optional","handle_material":"Plastic","sterilization_method":"Gamma Ray"},"confidence_score":null,"sources":[{"label":"iBeautymachine","url":"https://www.ibeautymachine.com/titanium-derma-roller-540-needle.html","currency":"USD","source_country":"US","price":2.0,"price_gbp":1.47,"scraped_at":"2026-08-27T17:21:15.786353"},{"label":"Beauty Queen Supply","url":"https://www.beautyqueensupply.com/product/23007850/titanium-nitride-coated-drs-derma-roller-hot-selling-micro-needle-roller-designed-for-home-derma-rolling-540-needle-25mm/","currency":"USD","source_country":"US","price":3.11,"price_gbp":2.29,"scraped_at":"2026-08-27T17:21:15.786353"}],"summary":"This manual derma roller has 540 titanium nitride coated medical-grade stainless steel needles arranged in a parallel array. Its ergonomic plastic anti-slip handle, flat needle shape, and protective cover suit home users seeking facial, body, scalp, scar, or skin-texture treatments.","ideal_for":"适合寻求安静微针滚轮的人群，因为其手动540针设计不会产生电机或振动噪音；同时，扁平针头形状旨在减轻不适感。"}]}