
How We Work · The microplastics rules everyone’s reading about target particles added to a formula — not the brush in your hand. But “out of scope” isn’t the same as “nothing to say.” Here’s the honest map, and the paper that backs it.
Search “microplastics” and the anxiety is real and rising — and a brand sourcing brushes feels a specific version of it: are my synthetic brushes about to be banned? Will customers come for us over plastic? We’re a factory that makes synthetic-fiber brushes, so we’re not going to hand you a comforting slogan. We’re going to tell you exactly where a makeup brush does and doesn’t touch the microplastics conversation, and exactly what documentation we provide so your brand can answer the question with evidence instead of hope.
The headline regulation is the EU’s REACH restriction on intentionally added synthetic polymer microparticles — in force since October 2023. It’s worth reading that phrase precisely, because the precision is the reassurance. What it targets is loose plastic particles deliberately added to a product: the microbeads in a scrub, the glitter in a formula, plastic microparticles in a cream — present above a very low weight threshold. Cosmetic formulas fall under it on a staged timeline running out several years, with on-pack labeling arriving before the final bans.
Here’s the category distinction that matters for a brush: a brush filament is a bonded, solid fiber — an article — not a particle added to a mixture. A synthetic brush sits in the same broad category as a synthetic textile or a toothbrush, not in the same category as a microbead added to a face wash. The restriction driving the headlines is about what goes into the formula, not the tool that applies it. (Final legal classification for any specific product belongs with your regulatory counsel — we’re a factory, not a law firm — but the category difference is why “my synthetic brush is banned” is a fear the rule itself doesn’t support.)
A synthetic brush is made of plastic. We’re not going to pretend a PBT filament is something it isn’t — that’s exactly the kind of claim that erodes trust the moment a customer looks closely. So where does a brush genuinely intersect the microplastics concern, honestly?
Shedding. Over a long life, any fiber can abrade and release microfibers — the same way textiles do in the wash. And here’s the part that’s genuinely in our control: a brush that sheds is both a quality failure and an environmental one. The construction that stops a brush from shedding in a customer’s hand — proper fiber, disciplined assembly, real bonding — is the same construction that keeps microfibers out of the water. Durability isn’t a side issue to the microplastics question; it’s the most direct answer a factory has to it. A brush built to last sheds less of itself into the world — and shedding is the complaint that reveals which brushes weren’t built that way.
Packaging. The other real plastic footprint of a brush program is the box it ships in — a decision with genuinely plastic-free routes, from FSC board to molded pulp, if a brand wants them.
That’s the whole honest surface area. Not zero — but specific, and addressable.
When a brand asks us whether our materials are safe and responsibly sourced, the answer we believe in isn’t an adjective — it’s a file. The same bill-of-materials discipline we apply to vegan claims applies here: component-level documentation your brand can hand a retailer or a worried customer.
“Guaranteed” isn’t a promise about the future of regulation, which no factory can make. It’s a promise about evidence: whatever the material is, you’ll have the report that says what it is.
The honest boundary, because it protects your brand as much as ours: we won’t print “eco,” “plastic-free,” or “microplastic-free” on a synthetic brush, because those words have to be true and documented to survive a tightening set of green-claims rules — and an unprovable environmental claim is a liability, not a selling point. What we will do is give you accurate material documentation, honest options, and construction that genuinely sheds less — so the claims your brand makes are ones it can defend.
Caring about this doesn’t look like a slogan on our part. It looks like a brush that lasts longer, a packaging menu with real plastic-free options, and a documentation file that tells the truth about what’s inside. We’d rather earn the word than print it. If you’re weighing the microplastics question for a US or EU launch, tell us the market and the claim you want to make — and we’ll tell you what’s in scope, what isn’t, and exactly which reports will travel with your goods.
No. The EU REACH microplastics restriction targets intentionally added synthetic polymer microparticles – loose plastic particles deliberately put into a formula, like microbeads in a scrub or glitter in a cream. A brush filament is a bonded, solid fiber – an article, in the same broad category as a synthetic textile or toothbrush – not a particle added to a mixture. Final legal classification for a specific product belongs with regulatory counsel, but the restriction driving the headlines is about what goes into the formula, not the tool that applies it.
Any fiber can abrade and release microfibers over a long life, the way textiles do in the wash – so a synthetic brush isn’t zero-impact, and we don’t pretend it is. But the factor most in a factory’s control is construction: a brush that sheds is both a quality failure and an environmental one, and the disciplined fiber, assembly, and bonding that stop shedding in the hand are what keep microfibers out of the water. A brush built to last sheds less of itself.
A synthetic brush is made of plastic – we state that plainly rather than dress it up. Its honest footprint is two things: fiber shedding over a very long life, and the packaging it ships in. Both are addressable – durable construction reduces shedding, and packaging has genuinely plastic-free routes like FSC board and molded pulp. What a synthetic brush also is: vegan and cruelty-free, which is its own trade-off against animal hair. There’s no free lunch, only documented choices.
Component-level material safety and compliance reports for the fiber and parts – REACH compliance among them – so the materials are documented rather than assumed. It’s the same bill-of-materials discipline that backs a vegan claim, and it sits alongside the FDA/MoCRA and import documentation a serious program already carries. The point isn’t an adjective like ‘safe’; it’s a file your brand can hand a retailer or a customer.
A synthetic brush should not carry ‘eco,’ ‘plastic-free,’ or ‘microplastic-free’ – those claims must be true and documented to survive tightening green-claims rules, and an unprovable environmental claim is a liability, not a selling point. What a factory can honestly provide is accurate material documentation, honest material options (recycled-content and bio-based fibers, plastic-free packaging), and construction that genuinely sheds less – so the brand makes only claims it can defend.