{"product_id":"bioaoua-0-25mm-microneedle-roller-scalp-hair-serum","title":"BIOAOUA 0.25mm Microneedle Roller – Scalp \u0026 Hair Serum","description":"\u003cp\u003eUpgrade your hair and scalp care routine with the \u003cstrong\u003eBIOAOUA 0.25mm Microneedle Roller\u003c\/strong\u003e — a compact, precision-engineered dermaroller designed to maximize the absorption of your favourite hair serums and scalp treatments. With ultra-fine 0.25mm stainless steel needles, this roller gently primes the scalp surface to help your products work harder, delivering visibly improved results over time.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThis product is intended for cosmetic use only. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Serum Absorption:\u003c\/strong\u003e The micro-tip design gently stimulates the scalp, helping hair serums and treatments penetrate more effectively for better results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupports Scalp Health:\u003c\/strong\u003e Regular use encourages scalp circulation and supports a healthy environment for follicle nourishment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmoother, More Supple Skin:\u003c\/strong\u003e The rolling action helps stimulate natural collagen and elastin production, leaving skin looking firmer and more refined.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimises the Look of Marks \u0026amp; Uneven Texture:\u003c\/strong\u003e Helps reduce the visible appearance of surface irregularities over time with consistent use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDelays Visible Signs of Ageing:\u003c\/strong\u003e Long-term use supports the skin's natural self-renewal process, improving elasticity and overall tone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Gentle:\u003c\/strong\u003e The ultra-short 0.25mm needle length ensures a gentle experience with minimal stress to the skin.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTravel-Friendly \u0026amp; Portable:\u003c\/strong\u003e Compact size (17.5cm × 7cm) makes it easy to incorporate into your routine at home or on the go.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBIOAOUA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNeedle Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNeedle Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.5cm × 7cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15ml\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Years (36 months after opening)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGender\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnisex\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × BIOAOUA 0.25mm Microneedle Roller Stamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3-in-1-hair-dye-comb-edge-brush-eyebrow-styling-tool\"\u003e3-in-1 Hair Dye Comb | Edge Brush \u0026amp; Eyebrow Styling Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-slot-aluminum-nail-drill-bit-holder-display-stand\"\u003e25-Slot Aluminum Nail Drill Bit Holder \u0026amp; Display Stand\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-rotating-makeup-organizer-brush-holder-large-capacity\"\u003e360° Rotating Makeup Organizer \u0026amp; Brush Holder | Large Capacity\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to differences in display and lighting, actual colour may vary slightly from the images. Please allow for minor measurement tolerances of ±1cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fda.gov\/cosmetics\/cosmetic-products\/hair-dyes\" target=\"_blank\" rel=\"noopener\"\u003eFDA guidance on hair dyes\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the BIOAOUA 0.25mm Microneedle Roller used for?\u003c\/h4\u003e\n\u003cp\u003eA: The BIOAOUA 0.25mm Microneedle Roller is primarily designed for scalp and hair serum application. The ultra-fine stainless steel needles gently stimulate the scalp surface, helping hair serums and treatments absorb more deeply and work more effectively. It can also be used on the face to support skin texture and promote a more youthful-looking complexion.\u003c\/p\u003e\n\u003ch4\u003eQ: How often should I use the microneedle roller on my scalp?\u003c\/h4\u003e\n\u003cp\u003eA: For most users, 2–3 times per week is a good starting frequency. Apply your preferred hair serum or scalp treatment immediately after rolling to take full advantage of the enhanced absorption. Always cleanse the roller before and after each use to maintain hygiene.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the 0.25mm needle length suitable for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the 0.25mm needle depth is one of the shortest and most beginner-friendly lengths available. It is gentle on the scalp and skin, making it ideal for those new to microneedling tools or those who prefer a more sensitive approach to their routine.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I clean and store the microneedle roller?\u003c\/h4\u003e\n\u003cp\u003eA: Rinse the roller head under warm water before and after each use, and optionally soak briefly in isopropyl alcohol for deeper sanitation. Allow it to air-dry completely before storing. Keep it in its protective case (if included) in a cool, dry place away from direct sunlight to maintain needle sharpness and hygiene.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the BIOAOUA 0.25mm Microneedle Roller used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BIOAOUA 0.25mm Microneedle Roller is primarily designed for scalp and hair serum application. The ultra-fine stainless steel needles gently stimulate the scalp surface, helping hair serums and treatments absorb more deeply and work more effectively. It can also be used on the face to support skin texture and promote a more youthful-looking complexion.\"}}, {\"@type\": \"Question\", \"name\": \"How often should I use the microneedle roller on my scalp?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For most users, 2–3 times per week is a good starting frequency. Apply your preferred hair serum or scalp treatment immediately after rolling to take full advantage of the enhanced absorption. Always cleanse the roller before and after each use to maintain hygiene.\"}}, {\"@type\": \"Question\", \"name\": \"Is the 0.25mm needle length suitable for beginners?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the 0.25mm needle depth is one of the shortest and most beginner-friendly lengths available. 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