Piercing rejection happens when the body treats jewellery as a foreign object and pushes it toward the surface. Here is how to spot the early signs, which piercings reject most often, and exactly what to do about it.

Read the full article: Can a Piercing Reject Years Later? Signs & Fixes

From Poli International, body art material science and safety. poliinternational.com

Batch tracking, supplier auditing, and documentation standards for tattoo pigments. How to build a traceable ink supply chain, what regulators expect, and why ink documentation is the operational answer to the safety question.

Read the full article: Pigment Traceability and Supply Chain Integrity: What Body Art Professionals Need to Know

From Poli International, body art material science and safety. poliinternational.com

EU phthalate rules now hinge on EN 17681 test methods and a 0.1% (1,000 mg/kg) limit, forcing body art studios to demand hard data on grips and jewelry.

Read the full article: Phthalates Under the Knife: New EU Test Methods That Quietly Raise the Bar for Body Art Materials

From Poli International, body art material science and safety. poliinternational.com

Three years after EU REACH Annex XVII Entry 75 restricted over 4,000 substances in tattoo inks, the real-world impact on safety remains unclear—here is what the data, enforcement, and studio-level implications actually look like.

Read the full article: Three Years of REACH Tattoo Ink Regulation: Has It Made a Real Difference?

From Poli International, body art material science and safety. poliinternational.com

A materials-first guide to which piercing and body jewelry metals are MRI-safe, which interact with the magnet, and what to tell your radiographer before the scan.

Read the full article: MRI & Body Jewelry: What's Magnetic, What's Safe

From Poli International, body art material science and safety. poliinternational.com

Laser tattoo removal on Fitzpatrick IV-VI skin carries specific risks including hypopigmentation and scarring. Q-switched Nd:YAG at 1064 nm is the safest wavelength. Here is what works, what to avoid, and what to ask your technician.

Read the full article: Laser Tattoo Removal on Dark Skin: Best Laser Types

From Poli International, body art material science and safety. poliinternational.com

Informed consent in body art is a legal process, not a signature on a form. What must be disclosed, documented, and retained, and how GDPR applies to consent records.

Read the full article: Informed Consent and Documentation for Body Art Studios: What Every Professional Must Know

From Poli International, body art material science and safety. poliinternational.com

A practical guide to the standards organisations, regulatory agencies, and professional associations that set the rules for body jewellery materials, studio safety, and pigment compliance.

Read the full article: Industry Standards and Regulatory Bodies for Body Art Safety: What Every Studio Needs to Know

From Poli International, body art material science and safety. poliinternational.com

Medical-grade body jewelry polymers contain UV stabilizers, antioxidants, and plasticizers that affect biocompatibility. Engineers must understand additive migration, ISO 10993 testing, and REACH SVHC restrictions.

Read the full article: Polymer Additives in Medical-Grade Body Jewelry: What Engineers Need to Know About Biocompatibility and Degradation

From Poli International, body art material science and safety. poliinternational.com

Some health conditions, medications, and skin disorders change the risk profile of tattooing. This clinical guide covers what professionals screen for, why these conditions matter, and how to prepare for your appointment.

Read the full article: Health Conditions That Can Stop You Getting a Tattoo

From Poli International, body art material science and safety. poliinternational.com