{"product_id":"biopen-bio4-dual-head-scalp-microneedling-roller-64-120-pin","title":"Biopen Bio4 Dual-Head Scalp Microneedling Stamp | 64 \u0026 120 Micro Tips | 0–3.0mm Adjustable Depth","description":"\u003ch2\u003eBiopen Bio4 — Professional Dual-Head Scalp Microneedling Stamp\u003c\/h2\u003e\n\u003cp\u003eThe Biopen Bio4 is a professional-grade scalp microneedling stamp engineered for targeted hair growth support and scalp stimulation. Two interchangeable needle heads — 64-pin for precision and 120-pin for full-coverage density — combined with a dial-adjustable depth of 0–3.0mm, make it adaptable to every scalp zone and individual comfort level.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/9017\/7417\/files\/1_3740859e-72c3-4fd6-b880-faeb615d7b6b.jpg?v=1787565875\" alt=\"Biopen Bio4 dual-head derma stamp with interchangeable 120-pin and 64-pin heads for scalp microneedling and hair regrowth - iTech Aesthetics\"\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual interchangeable heads:\u003c\/strong\u003e 64-pin for targeted precision; 120-pin for full scalp coverage and diffuse thinning areas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable needle depth:\u003c\/strong\u003e 0–3.0mm dial control for personalized comfort and efficacy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical-grade stainless steel needles:\u003c\/strong\u003e curved stamp head that hugs the scalp and prevents slippage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick-swap head system:\u003c\/strong\u003e twist-lock mechanism for seamless head switching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygienic protective cap:\u003c\/strong\u003e shields needle head between sessions for safe storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSterile individual packaging:\u003c\/strong\u003e each replacement head is sealed in medical-grade sterile pouches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/9017\/7417\/files\/2_57770221-ad12-4ed2-a10c-3e15197da004.jpg?v=1787565875\" alt=\"Bio Pen Bio4 adjustable microneedling stamp with needle depth 0-3.0mm turn the top gauge to set depth for scalp face and body\"\u003e\u003c\/p\u003e\n\u003ch3\u003e120-Pin Head — Fuller, Overall Coverage\u003c\/h3\u003e\n\u003cp\u003eDesigned for diffuse thinning across the crown and scalp. The wide stamp footprint delivers consistent micro-stimulation to restore volume, redefine the hairline, and support visibly thicker-looking hair.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/9017\/7417\/files\/3_be099d87-d85e-4719-b06f-57b4a4339a5d.jpg?v=1787565874\" alt=\"120-pin high density derma stamp head for full scalp coverage and overall hair density 64-pin precision head for hairline and thinning spots\"\u003e\u003c\/p\u003e\n\u003ch3\u003eSeamless Head Switching\u003c\/h3\u003e\n\u003cp\u003eA simple twist-lock mechanism lets you swap between the 64-pin and 120-pin heads in seconds — no tools required. Tailor every session to the specific scalp zone you're targeting.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/9017\/7417\/files\/4_14692406-759d-41f3-af14-7e0f99b91825.jpg?v=1787565875\" alt=\"manual microneedling stamp for hair loss receding hairline beard growth and alopecia support at home or in clinic\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAdjustable Needle Depth: 0–3.0mm\u003c\/h3\u003e\n\u003cp\u003eDial in the exact penetration depth to match your scalp sensitivity and treatment goals. Start shallow for serum absorption and work deeper as your scalp adapts — all controlled by a single precision dial.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/9017\/7417\/files\/5_2c81940e-0610-4b0c-bdd2-6635c0829f01.jpg?v=1787565875\" alt=\"Biopen Bio4 scalp stamp with medical-grade stainless steel micro needles curved stamp head that hugs the scalp and prevents slippage\"\u003e\u003c\/p\u003e\n\u003ch3\u003eHygienic Protective Cap\u003c\/h3\u003e\n\u003cp\u003eThe included protective cap shields the needle head between uses, keeping pins clean and preventing accidental damage. Safe storage for peace of mind.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/9017\/7417\/files\/6_868f9136-f53a-4630-9645-c79c453283be.jpg?v=1787565875\" alt=\"adjustable depth derma stamp for collagen induction stretch marks acne scars wrinkles and skin rejuvenation\"\u003e\u003c\/p\u003e\n\u003ch3\u003eSterile Packaging\u003c\/h3\u003e\n\u003cp\u003eEach needle head is individually sealed in sterile packaging, ensuring clinical-level hygiene from the moment you open the box.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/9017\/7417\/files\/7_9f9564d3-d411-4832-9a09-270e5e4ec2d0.jpg?v=1787565875\" alt=\"dual action microneedling tool with two detachable stamp heads and protective caps sealed in medical-grade sterile pouches\"\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNeedle heads: 64-pin + 120-pin (both included)\u003c\/li\u003e\n\u003cli\u003eNeedle material: medical-grade stainless steel\u003c\/li\u003e\n\u003cli\u003eHandle material: ABS\u003c\/li\u003e\n\u003cli\u003eAdjustable depth: 0–3.0mm\u003c\/li\u003e\n\u003cli\u003eHead attachment: twist-lock quick-swap\u003c\/li\u003e\n\u003cli\u003ePackaging: individually sterile-sealed heads\u003c\/li\u003e\n\u003cli\u003eIncludes: handle, 64-pin head, 120-pin head, protective cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/9017\/7417\/files\/8_e65218b3-9b17-4b7b-880c-3f3113502127.jpg?v=1787565875\" alt=\"scalp microneedling stamp that boosts absorption of minoxidil hair serums and follicle nutrients for thicker stronger hair\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between the 64-pin and 120-pin heads?\u003c\/h3\u003e\n\u003cp\u003eThe 64-pin head is designed for precision targeting of specific scalp zones such as the hairline and temples. The 120-pin head covers a wider area in a single stamp, making it ideal for diffuse thinning across the crown and top of the scalp.\u003c\/p\u003e\n\u003ch3\u003eHow do I adjust the needle depth?\u003c\/h3\u003e\n\u003cp\u003eRotate the dial at the top of the handle to set your desired depth between 0 and 3.0mm. Start at a shallower depth (0.5–1.0mm) if you are new to scalp microneedling, and gradually increase as your scalp adapts.\u003c\/p\u003e\n\u003ch3\u003eHow often should I use this device?\u003c\/h3\u003e\n\u003cp\u003eFor most users, once every 1–2 weeks is recommended to allow the scalp adequate recovery time between sessions. Frequency may vary based on needle depth and individual scalp sensitivity.\u003c\/p\u003e\n\u003ch3\u003eHow do I clean and store the device after use?\u003c\/h3\u003e\n\u003cp\u003eAfter each session, rinse the needle head under running water and allow it to air dry completely. Replace the protective cap before storing. Do not share needle heads between users.\u003c\/p\u003e\n\u003ch3\u003eAre replacement heads available separately?\u003c\/h3\u003e\n\u003cp\u003eYes. Replacement 64-pin and 120-pin heads are available separately. Each replacement head comes in individual sterile packaging for hygienic single-use or limited-use application.\u003c\/p\u003e","brand":"iTech Aesthetics","offers":[{"title":"Default Title","offer_id":48010898538633,"sku":null,"price":8.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/9017\/7417\/files\/Hedff9d2c1e024006b7861d08246820fcc_9ed29935-2120-4a9d-ba36-5d20d6155667.jpg?v=1787565994","url":"https:\/\/itechaesthetics.com\/es-es\/products\/biopen-bio4-dual-head-scalp-microneedling-roller-64-120-pin","provider":"Guangzhou Itech Aesthetics Co.,Ltd","version":"1.0","type":"link"}