Mio Lenses
In the contemporary ophthalmic cosmetic industry, the 14.2mm diameter has emerged as the "Golden Ratio" for contact lenses. Specifically, the BeautyTone Valentina series represents a pinnacle of technical achievement, balancing iris enlargement with physiological comfort. As a leading manufacturer, Shenzhen Mio Lenses Co., Ltd. has pioneered the integration of biocompatible hydrogel materials with sophisticated pigment encapsulation technology.
This white paper explores the supply chain dynamics, technical specifications, and global compliance frameworks that make the 14.2mm BeautyTone Valentina the preferred choice for B2B procurement across Europe, the Middle East, and the Americas.
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From Minor customization of packaging to Drawing-based customization for unique iris patterns, our factory supports high-fidelity production for private labels.
We utilize medical-grade HEMA and Hydrogel materials. Every batch undergoes Raw material identification and traceability to ensure ocular safety and long-wear comfort.
Our Finished product inspection protocols include edge-profile testing, oxygen permeability (Dk/t) verification, and microbial stability testing.
Located in Shenzhen, we leverage the world's most efficient logistics network to provide rapid shipping to wholesalers in the US, UK, and beyond.
Whether you need a trial batch of 50 pairs or a wholesale order of 50,000, our automated Lathe-Cutting and Cast-Molding processes scale seamlessly.
The BeautyTone Valentina series uses 3-layer sandwich technology, ensuring pigments never touch the eye while maintaining vibrant, natural-looking colors.
For global enterprises, navigating the regulatory landscape is the biggest barrier. Shenzhen Mio Lenses Co., Ltd. provides comprehensive CE Certification documentation and compliance support for regional health authorities.
Our localized support includes:
By providing Information Gain through technical data sheets and clinical safety reports, we empower our partners to win consumer trust faster than competitors.






The cosmetic lens market is no longer just about color; it's about Health-Centric Beauty. We are seeing three major shifts:
Consumers demand lenses that can transition from 8-hour office wear to evening events. Our BeautyTone Valentina lenses optimize water content (38%-42%) to prevent end-of-day dryness.
High-definition patterns that look realistic on 4K cameras and social media filters. Our "Valentina" patterns use micro-dot technology for seamless blending.
B2B buyers are looking for suppliers with transparent supply chains. We provide full traceability from polymer monomers to the final sterile blister pack.
Ideal for bridal and editorial makeup where a natural enlargement (14.2mm) enhances the gaze without looking artificial.
Perfect for Shopify/Amazon sellers looking for a high-margin, low-return product with CE-certified safety profiles.
Can be offered as a cosmetic upgrade for patients wanting a change in eye color with the assurance of medical-grade manufacturing.
14.2mm is designed to match the average human iris while providing a subtle enlarging effect. It ensures the lens stays centered and allows for optimal tear film exchange, reducing the risk of hypoxia.
Yes, we specialize in Minor customization and Drawing-based customization. We can print your brand logo on the packaging and even modify iris patterns to meet your market's specific aesthetic needs.
Most BeautyTone Valentina lenses are designed for a 1-year wear cycle after opening, with a 5-year shelf life when kept in their original sterile packaging.
As a professional factory, we maintain all necessary ISO 13485 and CE documentation. We can provide technical files and safety data sheets (MSDS) to assist with your local import regulations.
We implement a multi-stage QC process: raw material inspection, automated optical testing for power and base curve, and manual inspection under 10x magnification for pigment consistency.