{"product_id":"derma-roller-540-titanium-microneedling","title":"Derma Roller 540 Titanium Needles 0.2–1.5mm","description":"\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e540 Titanium Alloy Needles\u003c\/strong\u003e — Medical-grade titanium needles arranged in a high-density 540-pin configuration for consistent, even micro-channeling coverage across the treatment area\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 Needle Depths Available: 0.2 \/ 0.25 \/ 0.3 \/ 0.5 \/ 1.0 \/ 1.5mm\u003c\/strong\u003e — Select depth based on treatment area and skin concern; shorter depths for topical absorption enhancement, longer depths for scalp and body protocols\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-Face \u0026amp; Body Coverage\u003c\/strong\u003e — Suitable for use on the face, scalp, neck, and body including delicate areas around the eyes and mouth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhances Topical Absorption\u003c\/strong\u003e — Micro-channeling supports deeper penetration of serums, creams, and topical preparations applied during or after rolling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Handle Design\u003c\/strong\u003e — Comfortable grip allows controlled, consistent pressure during rolling for uniform results across all treatment directions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSterile Packaging with Protective Storage Case\u003c\/strong\u003e — Each roller comes in sterile packaging with a protective case included for hygienic storage between uses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNeedle Depth Guide\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.2 – 0.3mm\u003c\/strong\u003e — Superficial micro-channeling; primarily used to enhance absorption of topical serums and skincare products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.5mm\u003c\/strong\u003e — Light dermal stimulation; suitable for general skin conditioning and texture improvement protocols\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.0mm\u003c\/strong\u003e — Moderate depth; suitable for areas with more resilient skin such as the cheeks and body; may cause temporary redness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5mm\u003c\/strong\u003e — Deeper stimulation; intended for scalp protocols and body areas; post-treatment redness may last up to 5 days; avoid sun exposure for at least 4 weeks after use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eCleanse the treatment area thoroughly before use.\u003c\/li\u003e\n\u003cli\u003eApply a thin layer of serum or topical preparation to the skin if desired.\u003c\/li\u003e\n\u003cli\u003eRoll the derma roller over the treatment area in three directions: longitudinal (vertical), transverse (horizontal), and diagonal — 4–5 passes per direction with gentle, even pressure.\u003c\/li\u003e\n\u003cli\u003eApply additional serum or post-treatment product after rolling.\u003c\/li\u003e\n\u003cli\u003eClean the roller thoroughly after each use and store in the protective case.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cimg data-mce-fragment=\"1\" alt=\"Derma Roller 540 Titanium Needles\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0749\/3248\/6440\/files\/2_412db0a7-549b-4bd5-8a01-5cb3ec6688bd.jpg?v=1713255970\"\u003e\u003cimg data-mce-fragment=\"1\" alt=\"Derma Roller microneedling face\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0749\/3248\/6440\/files\/3_3f572c5b-cadb-4b69-8e02-cf1684ad8fef.jpg?v=1713255992\"\u003e\u003cimg data-mce-fragment=\"1\" alt=\"Derma Roller 0.5mm\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0749\/3248\/6440\/files\/7_aade1c17-d428-491f-8d2b-00d2138e8569.jpg?v=1713256091\"\u003e\u003cimg data-mce-fragment=\"1\" alt=\"Derma Roller needle depth guide\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0749\/3248\/6440\/files\/8_f8b95e80-64aa-48b2-940c-69fe16a8f25a.jpg?v=1713256117\"\u003e\u003cimg data-mce-fragment=\"1\" alt=\"Derma Roller scalp use\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0749\/3248\/6440\/files\/9_abaea50c-9769-4b0e-949d-b883db1c43e9.jpg?v=1713256163\"\u003e\u003cimg data-mce-fragment=\"1\" alt=\"Derma Roller storage case\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0749\/3248\/6440\/files\/10_55f56443-0865-435b-93b2-58879c781adc.jpg?v=1713256187\"\u003e\u003cimg data-mce-fragment=\"1\" alt=\"Derma Roller titanium 540 pins\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0749\/3248\/6440\/files\/11_9072d52b-fafc-45fb-aee4-7b7353b75578.jpg?v=1713256214\"\u003e\u003cimg data-mce-fragment=\"1\" alt=\"Derma Roller packaging\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0749\/3248\/6440\/files\/12_320ac160-e473-4a05-901e-244859677715.jpg?v=1713256235\"\u003e\u003c\/p\u003e","brand":"firmosathread","offers":[{"title":"0.2mm \/ 5pcs","offer_id":48206399045928,"sku":"","price":49.0,"currency_code":"USD","in_stock":true},{"title":"0.2mm \/ 10pcs","offer_id":48206399078696,"sku":"","price":79.0,"currency_code":"USD","in_stock":true},{"title":"0.25mm \/ 5pcs","offer_id":45322192322856,"sku":"","price":49.0,"currency_code":"USD","in_stock":true},{"title":"0.25mm \/ 10pcs","offer_id":48206399111464,"sku":"","price":79.0,"currency_code":"USD","in_stock":true},{"title":"0.3mm \/ 5pcs","offer_id":45322192388392,"sku":"","price":49.0,"currency_code":"USD","in_stock":true},{"title":"0.3mm \/ 10pcs","offer_id":48206399144232,"sku":"","price":79.0,"currency_code":"USD","in_stock":true},{"title":"0.5mm \/ 5pcs","offer_id":45322192453928,"sku":"","price":49.0,"currency_code":"USD","in_stock":true},{"title":"0.5mm \/ 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