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Continue ShoppingWe develop micro-engineered solutions for apparel and gear—where every millimeter, rotation, and material matters and Tyrenn is our flagship fastening system: a multi-string, low-friction dial built to outperform legacy lacing systems in both form and function.
This isn’t just tech you wear. It’s tech that disappears into the experience.
R828 is dedicated to continuous improvement, driven by customer feedback. We refine our packaging and formulas, evolving both current and new products. Any ingredient changes will be promptly communicated to our customers.
Niacinamide hinders melanin pigment movement, while alpha-bisabolol reduces melanin production, making it beneficial for treating melasma.
Developed a patent for a highly effective, hypoallergenic peeling component following research into three elements: PHA, a water-soluble peeling agent, LHA, a fat-soluble peeling agent, and a natural peeling component known as honey glow acid.
This skincare regimen enhances moisture retention by infusing skin layers with natural moisturizing factors, ensuring dense, long-lasting hydration for healthier skin.
Niacinamide hinders melanin pigment movement, while alpha-bisabolol reduces melanin production, making it beneficial for treating melasma.
Developed a patent for a highly effective, hypoallergenic peeling component following research into three elements: PHA, a water-soluble peeling agent, LHA, a fat-soluble peeling agent, and a natural peeling component known as honey glow acid.
This skincare regimen enhances moisture retention by infusing skin layers with natural moisturizing factors, ensuring dense, long-lasting hydration for healthier skin.
Marketing Coordinator
This is by far the Best bb cream I have ever used. I have oily skin with large pores. This makes my skin look flawless. It has a smooth even coverage w out shine. I've never spent this much on a makeup product, but that's just how great it is!
Veterinarian
Perfect everyday cream when you don't want to put on foundation. This cream has a sheer-medium coverage. I do use a primer with this then set it with some loose powder as it does dry slightly tacky, but then it's good to go all day long. Non-irritating too. My new favorite go-to tinted sunscreen!
Teacher
I have extremely sensitive skin, even at the age of 45. When I want to try a new face product I have to use it a day then skip a day or two to keep my face from breaking out. I could tell right away that it felt different when I applied it. Creamy and smooth, not oily or watery. I never had a breakout from this product and I highly recommend it.
Tyrenn is built around a refined four-part mechanism, streamlined to reduce complexity while maximizing functionality. Its ultra-compact size ranges from 15 to 28 millimeters in diameter, making it ideal for integration into products where space and weight matter. Unlike legacy systems, Tyrenn enables up to three simultaneous string adjustments, offering unprecedented control for wearables, apparel, and gear.
It supports a wide range of string types—including wire, elastic, and fabric—giving designers more flexibility without compromising performance.Maintenance is straightforward and accessible, requiring only general tools—no proprietary gear or gatekeeping.
Whether mounted externally or internally, Tyrenn adapts to the design language of your product while delivering seamless functionality.Customization is built into the system: from material finishes to color and logo branding, Tyrenn is ready to scale—technically and visually—to meet your vision.
Tyrenn isn’t limited by category. From performance shoes and compression gear to backpacks, belts, and even petwear, it’s designed to integrate seamlessly into nearly any product requiring tension, adjustment, or control.
Whether you're building for fashion, functionality, or both, Tyrenn delivers the versatility needed to support next-generation product design without compromise.
Discover Tyrenn — the fastening system for a frictionless future.
Email us at nordhive@alc21.com