Plastic-free, microplastic-free, and built from upcycled pineapple leaf fiber, the Hair Halo delivers a stronger, creaseless hold while avoiding the synthetic materials now documented in human blood, lungs, and brain tissue.
— Ciao Bella Collective, the women-owned San Diego brand reimagining everyday essentials, today announced the launch of the Hair Halo, a plastic-free hair tie engineered from upcycled pineapple leaf fiber over a natural rubber and cotton core. It is the first hair tie designed to hold securely all day, treat hair gently, and biodegrade completely.
The average woman ties her hair forty to sixty thousand times in a lifetime. For sixty years, nearly every one of those loops has been made from the same three petroleum-derived synthetics: polyester, nylon, and polyurethane elastane. Ciao Bella set out to rebuild the most-touched object in the bathroom drawer from something better. The Hair Halo is the result, and it arrives backed by a 45-source peer-reviewed literature synthesis.
A material problem hiding in plain sight
The case is documented in published science. Synthetic textiles shed microscopic plastic fibers under friction, sweat, stretching, and UV exposure, the exact conditions a hair tie endures daily. A 2021 study in PLOS ONE found a single wash cycle can release between roughly 9,000 and 6.8 million microfibers depending on fabric, with polyester shedding about six times more than woven nylon. Those fragments travel. Researchers reported the first detection of microplastics in human blood in 2022, and a 2025 Nature Medicine analysis documented accumulation in human brain tissue. Four of four human tissue types studied, blood, lungs, placenta, and brain, now show microplastic contamination.
The mechanical story is just as settled. Traction alopecia, hair loss from chronic tension on the follicle, has been characterized in dermatology since 1907 and carries validated clinical severity scoring. Conventional rubber cores are vulcanized with accelerators that the patch-test literature links to allergic contact dermatitis, with thiuram allergy documented in roughly 2.55 percent of tested patients.
“We did not invent a problem to sell a product. We read the literature and connected the dots,” said a Ciao Bella Collective spokesperson. “The materials that bound human hair for ten thousand years are still strong, still gentle, and still biodegrade. We just rebuilt the hair tie around them.”
Why pineapple fiber
The Hair Halo is built from pineapple leaf fiber, known in materials science as PALF, the strongest and most cellulose-rich of the major plant leaf fibers. Untreated PALF reaches tensile strength of 400 to 1,000 MPa, and alkali-treated PALF has been measured at 1,620 MPa, comparable to glass fiber and well above cotton and jute.
That strength comes from waste. The world produces more than 28 million metric tons of pineapple each year, and the leaves, roughly 2.3 kilograms of biomass per plant, are mostly burned or left to rot. Ciao Bella turns that residue into fabric. The hydrophilic surface distributes load across the hair shaft instead of concentrating friction like a synthetic monofilament, and the fibers grip better when wet, so the hold tightens through a workout.
Paired with a natural rubber and cotton core, every component biodegrades in soil within months to a few years. A polyester hair tie persists for centuries and fragments into microplastics.
Ciao Bella is deliberate about its claims and makes no clinical promise the literature cannot support. A hair tie containing no polyester, nylon, or polyurethane cannot shed those microplastics. The Hair Halo holds through workouts without snapping, works across thick, fine, curly, and straight hair, and lasts up to a year with hand washing and air drying. Every tie carries a 90-day replacement guarantee.
Small loop, real impact
Each six-pack saves approximately 30 grams of plastic and helps prevent roughly 100 grams of CO2 emissions. Ciao Bella donates 5 percent of proceeds to environmental and community organizations, currently supporting the Surfrider Foundation and its work on the Tijuana River sewage crisis affecting San Diego’s southern coastline.
Availability and pricing
The Hair Halo is available now at ciaobellacollective.com in four sizes: the Everyday Hair Halo Biggie ($14.99), Regular ($12.99), Mini ($10.99), and Teenie ($9.99). Free shipping is included on orders of $35 and over. Ciao Bella has been featured on CBS San Diego.
About Ciao Bella Collective
Ciao Bella means hello beautiful. Founded and designed in San Diego, California, Ciao Bella Collective is a women-owned brand reimagining everyday essentials so they look good, perform better, and leave less behind. Its first product, the Hair Halo, is the world’s first high-performance pineapple fiber hair tie, backed by a publicly available 45-source peer-reviewed research synthesis. Learn more at ciaobellacollective.com.
Contact Info:
Name: Sage Dobby
Email: Send Email
Organization: Ciao Bella
Address: 1172 Orange Ave, Coronado CA 92118
Phone: +1 (619) 273-3241
Website: http://ciaobellacollective.com
Release ID: 89194783
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