Invented by Patrick Poli · Europierce Worldwide Ltd, UK · Circa 1997

BioFlex®

The original medical-grade flexible body jewelry — certified to ISO 10993-6 and FDA Class IV before any regulator required it. Not TPU. Not urethane. Not acrylic.

PP-R Random CopolymerISO 10993-6FDA Class IVREACH SVHC-Free25+ Years Real-World Data
25+
Years in clean use
< 1 ppm
Phthalate traces
Zero
Nickel content
8–12
Autoclave cycles

Created by Patrick Poli

BioFlex® was developed at Europierce Worldwide Ltd in the United Kingdom in the late 1990s. More than a year of injection trials, mould development, and formulation testing went into the material before it was considered ready. It was certified to ISO 10993-6 and FDA Class IV before any regulator required it — not to meet a standard, but because it was the right thing to do.

BioFlex® is a medical-grade random copolymer in the PP-R class. It is not TPU. It is not thermoplastic urethane. It is not acrylic, PMMA, nylon, or PVC. It shares none of their toxicological profiles and none of their regulatory problems. The confusion in the market — and in some regulatory frameworks — stems from cheap uncertified copies being sold under the same name, not from any failing of the genuine material.

Patrick Poli is the creator of BioFlex® and Director of Poli International Co., Ltd (formerly Europierce Worldwide Ltd, UK). The full story — including the counterfeit problem, the APP's silence, and why the "post-operative use only" label is a category error — is set out in the article below.

Chemistry at a Glance

Material class
PP-R random copolymer (medical grade)
NOT
TPU · urethane · acrylic · PMMA · nylon · PVC
Phthalate traces
<1 ppm (REACH threshold: 1,000 ppm)
Nickel content
Zero
Autoclave stable
8–12 cycles before any degradation begins
In use since
Late 1990s — over 25 years of clean real-world data

Compliance Credentials

ISO 10993-6
Biological evaluation of implantable materials
FDA Class IV
Pre-market clearance for medical-grade polymers
REACH SVHC-Free
All substances below 1 ppm — three orders below threshold
ECHA Article 33
No SVHC disclosure obligation — nothing exceeds 0.1%

Live SVHC Monitoring

BioFlex® compliance is actively maintained. Our automated monitoring checks the ECHA SVHC Candidate List every 14 days and flags any substance relevant to PP-R polymer chemistry.

Monitoring status loading — next automated check scheduled within 14 days.

Official Documentation Downloads

Signed originals with company stamp — available to trade professionals, studio owners, and regulatory bodies. Open in your browser to read, or download for your compliance records.

SVHC-Free Declaration

Official signed declaration under REACH Article 33. Confirms no substance of very high concern exceeds 0.1 % w/w in BioFlex® articles.

BioFlex® Compliance Data Sheet

Full compliance datasheet: material class, certifications, phthalate screening results, REACH status, and ISO 10993-6 references. Signed original with company stamp.

Body Art News Journal

BioFlex® Is Not What the Internet Thinks

A detailed 3,000-word article by Patrick Poli addressing every misconception — the chemistry, the counterfeits, the regulatory category errors, and 25 years of the APP's silence.

Read the Full Article →

Trade Enquiries & Documentation Requests

For SVHC-free declarations, compliance datasheets, wholesale enquiries, or to discuss BioFlex® certification with Patrick directly:

Contact Patrick Poli →