{"niche":"哪些微针滚轮最适合深层穿透皮肤？","description":"What are the best derma rollers for deep skin penetration?","products":[{"brand":"DRS","model":"DRS Derma Roller 600 Needle","price_gbp":1.84,"origin_country":null,"specs":{"needle_count":"600","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/professional/derma-roller-600-needle.html","currency":"USD","source_country":"US","price":2.5,"price_gbp":1.84,"scraped_at":"2026-08-29T00:42:03.141949"},{"label":"Dr. Pen","url":"https://drpen.net/products/drs600-0-5mm","currency":"USD","source_country":"US","price":14.99,"price_gbp":11.03,"scraped_at":"2026-08-29T00:42:03.141949"}],"summary":"The DRS 600 Needle Derma Roller has 600 flat medical-grade stainless steel needles, an ergonomic anti-slip plastic handle, and an exchangeable roller head. It is suited to home users and professional skincare applications, with needle lengths available for cosmetic product penetration, skin rejuvenation, and scar care.","ideal_for":"适合深层皮肤渗透，因为其提供最长达3.0mm的针长，并采用平行阵列排列的600根针，在治疗区域形成大量微通道。"},{"brand":"OEM","model":"RL-192GD Golden derma roller titanium microneedles ZGTS 192 needles","price_gbp":2.35,"origin_country":null,"specs":{"needle_count":"192"},"confidence_score":null,"sources":[{"label":"TradeWheel","url":"https://www.tradewheel.com/derma-rolling-system/","currency":"USD","source_country":"US","price":3.19,"price_gbp":2.35,"scraped_at":"2026-08-29T00:39:30.805582"}],"summary":"这款金色微针滚轮配有192根钛制微针，适合家庭使用。其针头数量相对较少，可能适合寻求排列不那么密集、用于针对性皮肤护理的用户。","ideal_for":"由于采用钛制微针，它可能适合寻求深层皮肤渗透的用户，但网页产品信息未注明针长，因此无法确认渗透深度。"},{"brand":"GTS","model":"GTS Derma Roller Titanium Needle Roller 192 Needle","price_gbp":3.61,"origin_country":null,"specs":{"needle_count":"192","needle_length":"0.2-3.0 mm","handle_material":"Plastic"},"confidence_score":null,"sources":[{"label":"Dr. Pen","url":"https://drpen.net/products/gts-roller-192-0-5mm","currency":"USD","source_country":"US","price":14.99,"price_gbp":11.03,"scraped_at":"2026-08-29T00:42:03.141949"},{"label":"iBeauty Machine","url":"https://www.ibeautymachine.com/professional/titanium-derma-roller-192-needle.html","currency":"USD","source_country":"US","price":4.9,"price_gbp":3.61,"scraped_at":"2026-08-29T00:42:03.141949"},{"label":"Digas Medical","url":"https://www.digas.gr/en-gb/ZGTS-Derma-roller-for-Mesotherapy-with-192--titanium-needles-18994-04","currency":"USD","source_country":"US","price":7.5,"price_gbp":5.52,"scraped_at":"2026-08-29T00:42:03.141949"}],"summary":"This derma roller has 192 titanium nitride coated medical-grade stainless steel needles and a plastic handle. It is designed for smoother, deeper skin penetration and may suit home users or professional treatments for scars, wrinkles, stretch marks, and hair loss.","ideal_for":"采用圆形针头设计，针长范围为0.2-3.0 mm，适合深层皮肤渗透；其中1.0-3.0 mm针长推荐用于医疗和外科微针护理，并配备192针滚轮设计。"},{"brand":"MT","model":"MT Micro Needle Roller Integrated Roller Wheel 200 Needle","price_gbp":4.78,"origin_country":null,"specs":{"needle_count":"200","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/derma-roller-with-integrated-sealed-wheel-design-540-needle.html","currency":"USD","source_country":"US","price":6.5,"price_gbp":4.78,"scraped_at":"2026-08-29T00:42:03.141949"}],"summary":"This professional microneedling roller has 200 round medical-grade stainless steel needles and an integrated roller wheel designed to reduce needle loosening and contamination. Its plastic anti-slip handle and available needle lengths from 0.2mm to 3.0mm suit users seeking treatments for scars, stretch marks, wrinkles, and collagen induction.","ideal_for":"适合深层皮肤穿刺。其圆形针头设计用于顺畅地深入皮肤，并提供最长3.0mm的针长选择，因此适用于专业胶原蛋白诱导治疗。"},{"brand":"DNS","model":"DNS Derma Roller Titanium Nitride Coated 200 Needle","price_gbp":3.61,"origin_country":null,"specs":{"needle_count":"200","needle_length":"0.2mm-3.0mm optional","handle_material":"High Quality Resin Materials","sterilization_method":"Gamma Ray","spacing_between_needles":"Spacelessly"},"confidence_score":null,"sources":[{"label":"iBeautyMachine","url":"https://www.ibeautymachine.com/professional/dns-derma-roller-200-needle.html","currency":"USD","source_country":"US","price":4.9,"price_gbp":3.61,"scraped_at":"2026-08-29T00:42:03.141949"},{"label":"BeautyQueenSupply","url":"https://www.beautyqueensupply.com/product/14918285/dns-derma-roller-titanium-nitride-coated-professional-needling-roller-200-needle/","currency":"USD","source_country":"US","price":6.07,"price_gbp":4.47,"scraped_at":"2026-08-29T00:42:03.141949"}],"summary":"This professional microneedling roller has 200 titanium nitride-coated medical-grade stainless steel needles, a round needle shape, and a diagonal array designed for smooth, even penetration. It is suitable for home or clinical use on concerns such as acne scars, stretch marks, hair loss, and aging skin.","ideal_for":"适合深层皮肤穿刺，针长可选0.2mm至3.0mm，其中1.0mm至3.0mm专门推荐用于深层胶原蛋白诱导护理；圆形针头设计可实现顺滑穿刺。"},{"brand":"ACTIVESHOP","model":"ACTIV System Needling Roller 1.5 mm 192 Titanium Needles Reference 100113","price_gbp":14.68,"origin_country":null,"specs":{"needle_count":"192","needle_length":"1.5 mm"},"confidence_score":null,"sources":[{"label":"PRPmed","url":"https://prpmed.de/en/mesorollers/dermaroller-1-5-mm-titan","currency":"USD","source_country":"US","price":19.95,"price_gbp":14.68,"scraped_at":"2026-08-29T00:42:03.141949"}],"summary":"This needling roller has 192 titanium needles measuring 1.5 mm long and is designed for advanced microneedling applications. It suits experienced users seeking deeper skin stimulation for concerns such as scars, wrinkles, stretch marks, and uneven pigmentation.","ideal_for":"1.5 mm的针长专为深层皮肤渗透而设计，而192根钛针可形成微通道，旨在刺激胶原蛋白和弹性蛋白的生成。"},{"brand":"ACTIVESHOP","model":"Dermaroller 2.0 mm for Mesotherapy 192 Titanium Needles Reference 100114","price_gbp":3.67,"origin_country":null,"specs":{"needle_count":"192","needle_length":"2.0 mm"},"confidence_score":null,"sources":[{"label":"PRPmed","url":"https://prpmed.de/en/mesorollers","currency":"USD","source_country":"US","price":19.95,"price_gbp":14.68,"scraped_at":"2026-08-29T00:42:03.141949"},{"label":"ACTIVESHOP","url":"https://activeshop.com.pl/eng/derma-roller-for-mesotherapy-2-0-mm-192-titanium-needles.html","currency":"USD","source_country":"US","price":4.99,"price_gbp":3.67,"scraped_at":"2026-08-29T00:42:03.141949"}],"summary":"This professional dermaroller has a 2.0 mm needle length and 192 ultra-fine titanium needles designed for deep skin regeneration. It is suited to trained or professional users targeting severe scars, deep wrinkles, and stretch marks.","ideal_for":"其2.0 mm钛针可实现ACTIVESHOP系列中最深层的渗透，特别适合专业处理严重疤痕、深层皱纹和妊娠纹。"},{"brand":"GYHS","model":"LB-3 9pin 12pin 36pin 42pin Nano Bayonet Derma Pen Needle Tips","price_gbp":0.43,"origin_country":null,"specs":{"needle_count":"9, 12, 36, or 42"},"confidence_score":null,"sources":[{"label":"TradeWheel","url":"https://www.tradewheel.com/derma-rolling-system/","currency":"USD","source_country":"US","price":0.58,"price_gbp":0.43,"scraped_at":"2026-08-29T00:39:30.805582"}],"summary":"这些是 GYHS LB-3 Derma Pen 针头套，提供 9 针、12 针、36 针、42 针和 Nano Bayonet 配置。适合需要为兼容 Derma Pen 更换针头套的用户，包括用于美容微针应用的场景。","ideal_for":"多种针数选项和纳米卡口配置使本产品适合比较用于更深层皮肤穿刺的皮肤针针头，但商品详情未注明针头长度。"}]}