What are PFAS in cosmetics?

PFAS are fluorinated chemicals sometimes used in cosmetics to add water resistance, longer wear, smoother texture and film-forming properties. They have most often been linked to waterproof makeup, transfer-resistant products and certain skincare formulations.

Why are PFAS called forever chemicals?

The nickname reflects how slowly many PFAS break down in nature, raising concerns about environmental build-up, water contamination and prolonged human exposure.

Are PFAS banned in cosmetics in Europe?

Not yet as a complete group across the EU. France introduced a national ban effective 1 January 2026, while broader EU restrictions remain under discussion through REACH.

Which U.S. states are restricting PFAS in cosmetics?

States raising restrictions or reporting duties include California, Maine, Minnesota and Washington. The specifics vary considerably by jurisdiction.

How should brands prepare for PFAS regulation?

Begin reviewing formulations, supplier documentation and contamination risks as early as possible, and anticipate potential reformulation needs. Tracking international PFAS developments is increasingly important for global companies.

Is Your Cosmetic Product at Risk? PFAS Decision Guide for Brands

Is Your Cosmetic Product at Risk? A PFAS Decision Guide for Cosmetic Brands

By now, most cosmetic professionals know that PFAS — the so-called “forever chemicals” — are facing tightening rules. The harder question isn’t whether PFAS matter, but what a brand should actually do about them. Not every product carries the same exposure, and a blanket panic helps no one. This guide is built around the practical decisions a brand has to make: working out which of your products are genuinely at risk, telling intentional use apart from accidental contamination, and turning that into a sequence of actions you can start this quarter.

Step 1: Triage Your Portfolio by Risk, Not by Panic

The fastest way to lose time is to treat a whole catalogue as equally exposed. PFAS risk concentrates in a predictable set of products, so the first move is to sort your range into tiers. A rough triage looks like this:

High risk — products where PFAS historically delivered the core performance claim: waterproof mascara, transfer-resistant and long-wear makeup, certain primers, and long-lasting foundations. These deserve attention first.
Medium risk — products that could carry fluorinated film-formers or slip agents but don’t depend on them, plus anything where the supplier story is unclear.
Lower risk — simple formulations with transparent, well-documented ingredients and no performance reason to contain fluorinated compounds.

This tiering decides where your testing budget and supplier outreach go first. It also gives you a defensible story if a regulator or retailer asks how you prioritised your review.

Step 2: Separate the Two PFAS Problems

PFAS reach a finished product through two very different routes, and confusing them leads to the wrong remedy.

Intentionally added PFAS

These are fluorinated ingredients chosen on purpose for a functional reason. They are the easier problem in one sense: you can find them by reading the formula. Watch for INCI patterns such as PTFE, Perfluoro-, Polyperfluoro-, Fluoro-, and C9-15 Fluoroalcohol Phosphate. If one of these is in your formula, the fix is a formulation decision — reformulate or justify.

Unintentional PFAS (contamination)

This is the harder problem, and the one many brands underestimate. PFAS can enter a product even when no fluorinated ingredient was ever specified — through contaminated raw materials, residues on shared manufacturing equipment, processing aids, or packaging components. You won’t catch this by reading an ingredient list; it only surfaces through supplier documentation and analytical testing. Treating a contamination issue as a formulation issue (or vice versa) wastes effort, so name the route before you choose the fix.

Step 3: Decide Where You Sell — and Let That Set the Bar

Your market footprint, not a single global rule, determines how urgent this is. A handful of practical realities to weigh:

Selling in France? The decision is already made for you — a national ban on PFAS-containing cosmetics has applied since 1 January 2026. This is a hard line, not a future risk.
Selling across the EU? There’s no bloc-wide cosmetic ban yet, but a REACH restriction is in active development. Many brands are choosing to align with the strictest European requirement now rather than maintain France-only formulations.
Selling in the US? There’s no single federal ban, but a patchwork of state rules (California, Maine, Minnesota, Washington among them) means a product can be federally fine yet non-compliant at state level. Map your shipping destinations against state laws.
Selling in the UK or Canada? No cosmetic-specific PFAS ban yet, but both are tightening scrutiny, and UK/EU divergence under the Windsor Framework can create different obligations within Europe itself.

A useful rule of thumb: design to the strictest market you serve, unless maintaining separate formulations is genuinely cheaper than a single compliant one. For most brands, it isn’t.

Step 4: Build the Evidence Trail Before You Need It

Whether the answer ends up being “reformulate” or “we’re clean,” you’ll need to prove it. The brands that handle PFAS well tend to have three things ready in advance:

Supplier declarations — written PFAS-free statements for raw materials, ideally specifying thresholds and whether they cover impurities, not just intentional content.
Supply-chain traceability — enough visibility to know where a material came from and what it touched, so a contamination finding can be traced to a source rather than guessed at.
Targeted analytical testing — applied first to your high-risk tier, to confirm the documentation matches reality.

Documentation gathered calmly, ahead of a deadline, is far cheaper than documentation scrambled together after a retailer delists you or a shipment is held.

A Simple Decision Path

If you want a single thread to follow, it runs like this: triage your products → for each high-risk one, check the formula for intentional PFAS → if clean on paper, pressure-test that with supplier declarations and a sample test → match the result against the strictest market you sell into → reformulate, re-source, or document accordingly. Repeat down through your medium-risk tier as capacity allows.

Where Cosmereg Fits In

Most brands get stuck at the same points: deciding which products to test first, reading whether a supplier declaration actually covers contamination, and matching a formula against the right market’s threshold. Cosmereg supports brands through exactly these decisions — formulation and ingredient reviews, supplier documentation assessment, PFAS compliance screening, and market-specific regulatory strategy across the EU, UK, USA, and Canada. If you’d like a second pair of eyes on your highest-risk products, complete our contact form

FAQs

How do I know if a specific product is high risk?

Start with what the product is for. If its selling point is waterproofing, transfer resistance, or all-day wear, it sits in the category most associated with historical PFAS use and belongs in your first review tier.

My formula has no fluorinated ingredients. Am I safe?

Not necessarily. A clean ingredient list rules out intentional PFAS but not contamination from raw materials, equipment, or packaging. Supplier declarations and a targeted test are what confirm a product is genuinely clear.

Should I reformulate everything now?

Rarely the right move. Reformulate where you’ve confirmed a real problem in a high-risk product or where a market you sell into already bans PFAS. Elsewhere, prioritise evidence-gathering over pre-emptive reformulation.

Which market should set my standard?

Usually the strictest one you sell into. If France is on your list, its ban effectively becomes your floor, since maintaining a separate non-PFAS formula for one market is often more expensive than going PFAS-free everywhere.

What’s the single most useful first step?

Triage. Sorting your portfolio into high, medium, and lower risk tiers tells you where to spend a limited testing and documentation budget, and gives you a defensible rationale if anyone asks how you prioritised.

References

Pasquale Carvelli

Pasquale Carvelli is a Regulatory Strategy & International Compliance Advisor for Cosmereg, an international regulatory affairs company supporting manufacturers, distributors, and brand owners navigating complex compliance frameworks across multiple jurisdictions.

Through a multidisciplinary network of certified safety assessors and regulatory experts, he oversees strategic compliance pathways for cosmetic, food, and supplement products entering regulated markets.