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Dr. Pen Bio 4 Facial Wand

Professional Dual-Action Microneedling System – Engineered for precise professional scalp application. Seamless Head Switching – Allows interchangeable heads for versatile professional operation. Hygienic Protective Cap – Ensures safe handling and maintains needle integrity. Medical-Grade Sterile Packaging – Maintains hygiene and device safety. Customizable Needle Depth – Adjustable for stable and comfortable professional use. 120-Pin Density Head – Designed for broad coverage of the scalp area. 64-Pin Head – Engineered for focused professional use. Professional Use Only – Intended for trained practitioners and institutional applications; not for personal or medical use.

Dr. Pen Bio 4 Facial Wand – Professional Cosmetic Skincare Tool

The Bio 4 Facial Wand is built for professional cosmetic applications. It features dual-action performance with interchangeable heads for flexible use. The adjustable needle depth allows precise control in every session. Each component is crafted for stability, reliability, and smooth operation. The result is a refined tool that meets the standards of modern skincare professionals.

Parameter

Brand	Bio Pen
Model	Bio 4
Needle Adjustment Range	0-3.0mm
Needle Number	120 Pins + 64 Pins
Needle Material	Stainless Steel
Handle Material	ABS
Customization Options	OEM & ODM available
Packaging Details	Individual Packing: 1568328mm / 1 pcs / 66g Carton: 4433.533.5 / 100 pcs / 7.6KG List: 1 Box / Handpiece / 64-pin head / 120-pin head

Details

About Us

Byall specializes in the development and production of advanced micro-needle devices. We provide comprehensive OEM and ODM services, supported by a dedicated team to handle customization from design to delivery.
Our team includes 20+ professional engineers, 30 quality inspectors, and over 200 assembly technicians, operating on a 14,000+ m² production line. This ensures consistent quality, efficiency, and reliable supply for all orders.
Byall has successfully launched multiple established brands, including DrPen, Hydra.Pen, Soicy, Hydra Needle, DRS, and Artmex. Our flagship brand, Dr. Pen, is recognized and trusted by customers worldwide.
All products are manufactured to ISO 13485, FDA, and CE standards, reflecting our commitment to quality and compliance. We aim to build long-term, win-win partnerships with business clients, providing professional support and reliable products in every collaboration.

Our Factory

Certification & Compliance Qualification

byall iso13485

ISO 13485 SCC

CE LVD

CE EMC

AOC

Adaptors CE EMC

CE ROHS

FDA 510K

FCC IC

MDL

EU Battery Regulation (EU) 2023/1542 CNAS

Dr pen UKCA

*Click the link to learn more about Byall and its relevant certifications. For our partners, we can provide relevant certification information.

Application

Professional Use, Built to Last
Perfect for beauty salons, SPA centers, and skincare studios. This device is durable and reliable, designed to handle frequent use without fuss.
Ready to use right out of the box — helps meet client demand smoothly and efficiently.

FAQ

What is Dr.pen?	A high-quality electric microneedling brand by Byall, with 17+ years of precision manufacturing, meeting international quality standards.
Why choose Dr.pen?	Focuses on consistency, compliance, R&D, stable supply, and global IP protection; trusted by distributors and OEM/ODM clients.
How to pick a model?	Models vary by features and preferences; specifications and comparisons are available to guide selection.
Can microneedling be used with skincare?	Devices create micro-channels that may enhance topical product absorption; follow official instructions.
OEM/ODM support?	Full OEM/ODM services available; timeline: design (1 day), sample (3 days), production (7 days). ODM covers design, prototyping, and mass production.
Distributor support?	Access to documentation, training, marketing assets, and compliance/IP resources.
Regulations?	Manufactured per major global standards; partners should verify local regulations. Compliance docs available.
Delivery time?	Inventory: 1–3 days; OEM/ODM: customized schedule.
After-sales support?	1-year warranty (excluding misuse) and long-term maintenance support.
Training for users?	Each device comes with manuals and tutorials for safe and effective use.

info@drpenfactory.com

Building 25, Wanyang Chuangzhi Park, No. 82, Wuxing Section, Xiaotang Industrial Avenue, Shishan Town, Foshan, Guangdong, China

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For professional and cosmetic use only. Not for retail sale or consumer use. Byall® products are intended for wholesale distribution and trained professionals only. Not a medical device; not for diagnosis or treatment.

Byall® makes no medical claims; users must comply with local laws and professional regulations. All trademarks, designs, and patents under Byall®, including but not limited to Dr Pen®, Bio Pen® and Hydra Pen®, are legally owned by Guangdong Byall Medical Technology Co., Ltd. Unauthorized use, reproduction or distribution is strictly prohibited. Users must follow official product instructions and complete relevant professional training before use. Byall® is not liable for misuse, off-label application or non-compliant distribution. For details or verification, please contact: info@drpenfactory.com

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