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Cosmetics and Health • 8 min min read

How the European Union Protects Consumers — the Cosmetics Safety System from A to Z

How does the European cosmetics safety system work? Qualified Safety Assessor, SCCS opinions, Margin of Safety (MoS) and RAPEX alerts — a complete guide.

Published: 2024-10-26 • Updated: 2025-07-17

A cosmetic that lands on a shelf in Poland, France or Spain has gone through a safety assessment procedure with no real equivalent in most of the world. Regulation (EC) 1223/2009 established one of the most stringent regulatory systems anywhere — and it's worth understanding how it works before buying into online scare stories about “toxic” creams.

The Qualified Safety Assessor — the guardian of safety

Before any cosmetic product can go on sale in the EU, its safety must be assessed by a Qualified Safety Assessor — someone holding a degree in pharmacy, toxicology, medicine, chemistry or a related field (Article 10 of Regulation 1223/2009). This is no mere formality: the assessor draws up a Cosmetic Product Safety Report (CPSR), which analyses every ingredient in the context of its concentration, exposure and interactions with the other components of the formula.

The CPSR has two parts. Part A covers the technical data: quantitative composition, raw-material specifications, physicochemical data, and the results of stability, microbiological purity and dermatological testing. Part B is the assessment proper — the assessor examines the toxicological profile of each ingredient, calculates the margin of safety and issues an opinion on the product's safety under normal and reasonably foreseeable conditions of use. Check the details in our ingredient encyclopedia.

This procedure takes place before the product reaches the market — not after. That's a fundamental difference from the US system, where the FDA has no authority to assess cosmetics before they go on sale (although the Modernization of Cosmetics Regulation Act of 2022 has begun to change that).

The SCCS — the science behind the rules

The Scientific Committee on Consumer Safety (SCCS) is an independent scientific committee attached to the European Commission, made up of toxicologists, dermatologists, chemists and epidemiologists. Its job is to issue scientific opinions on the safety of substances used in consumer products, including cosmetics.

The SCCS procedure is multi-stage and public. The European Commission requests an assessment of a specific substance. An appointed rapporteur team reviews the available scientific evidence (peer-reviewed publications, industry data, the results of research programmes). The draft opinion then goes out for public consultation — anyone, from scientists to consumer organisations, can submit comments. The final opinion is published on the Commission's website.

Since 2009 the SCCS has issued more than 80 opinions on cosmetic substances — from preservatives (methylisothiazolinone, parabens) through UV filters (benzophenone-3, homosalate) to colourants and nanomaterials. Many of them have led to tighter concentration limits, restrictions on use or outright bans.

Margin of Safety — the maths of safety

The central tool for risk assessment in regulatory cosmetology is the Margin of Safety (MoS). The calculation looks like this:

MoS = NOAEL / SED

Where NOAEL (No Observed Adverse Effect Level) is the highest dose at which no adverse effects were observed in testing, and SED (Systemic Exposure Dose) is the estimated dose absorbed by the human body under normal conditions of use.

The SED takes into account the concentration of the substance in the product, the amount of product applied to the skin per day (standard exposure scenarios developed by the SCCS — for example 18 g/day for body lotion), the application area, the dermal absorption factor (from in vitro/in vivo studies) and body weight (60 kg by default).

The required minimum is MoS ≥ 100. The factor of 100 covers two sources of uncertainty: ×10 for interspecies differences (extrapolating from animals to humans) and ×10 for intraspecies variability (differences between people — children, the elderly, those with health conditions). In justified cases the SCCS may demand a higher MoS — for instance when the data are incomplete or a substance shows an unusual toxicological profile.

RAPEX/Safety Gate — the early-warning system

When a cosmetic product turns out to be unsafe despite all the checks, the RAPEX system kicks in (officially renamed Safety Gate in 2023). It is the EU's rapid alert system for dangerous non-food products, coordinated by the European Commission.

In 2024 Safety Gate recorded over 300 notifications relating to cosmetics. The most common reasons for alerts are:

  • Banned substances in the formula — for example hydroquinone in skin-lightening creams, or formaldehyde above the permitted limit.
  • Microbiological contamination — exceeding the limit for Pseudomonas aeruginosa or Staphylococcus aureus.
  • Prohibited colourants — especially in cosmetics imported from outside the EU.
  • No safety assessment — products placed on the market without a CPSR (most often imports from platforms such as Temu and Wish).

Once a RAPEX notification is issued, the product is withdrawn from the market across the entire EU, and the information is published in a weekly report available at ec.europa.eu/safety-gate.

Post-market surveillance — oversight after a product goes on sale

The safety assessment doesn't end at the pre-market stage. The Cosmetovigilance system requires “Responsible Persons” to monitor reports of adverse reactions (Serious Undesirable Effects — SUE) and report them to the relevant national authorities. In Poland, oversight is exercised by the Chief Sanitary Inspectorate (GIS).

Products are notified through the CPNP portal (Cosmetic Products Notification Portal) — every cosmetic sold in the EU must be registered there along with its composition, packaging and the contact details of the Responsible Person. This makes it possible to respond quickly to reports coming in from poison control centres.

How it compares with other regulatory systems

The EU system stands out on the global stage:

  • USA — until recently the FDA had no authority to assess cosmetics before they reached the market. MoCRA (2022) introduces a requirement to register products and report SUEs, but there is still no requirement for a safety assessment by a qualified assessor. The list of banned substances runs to around 11 entries (vs more than 1,600 in the EU).
  • Japan — distinguishes between “cosmetics” (lighter regulation) and “quasi-drugs” (stricter, covering products with active ingredients). There is no system equivalent to RAPEX.
  • South Korea — since 2020 has had a system close to the EU's (MFDS), with mandatory safety assessment and a list of banned substances, though it is less restrictive when it comes to preservatives.

None of this means the EU system is perfect. Critics point to the slow pace of regulation (an SCCS opinion takes 12–18 months), limited resources for policing imports from e-commerce platforms, and a gap in regulating the “cocktail effect”. But as a framework, it is the most comprehensive cosmetics safety system in the world.

Find out which ingredients your cosmetic contains and whether they comply with current EU regulations — use the PurScore ingredient search.

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FAQ

Safety is assessed by a Qualified Safety Assessor — someone with a background in pharmacy, toxicology, medicine or chemistry. They produce a Cosmetic Product Safety Report (CPSR), which examines each ingredient in terms of toxicology, exposure and interactions within the formula.

The Margin of Safety (MoS) is the ratio between the highest dose shown to be safe in testing (NOAEL) and the estimated human exposure (SED). The required minimum is MoS ≥ 100, providing a 100-fold safety margin that accounts for differences between species and between individuals.

The EU bans more than 1,600 substances in cosmetics (Annex II of Regulation 1223/2009). Until recently the USA had a list of just around 11 banned substances, although MoCRA from 2022 is gradually changing that.

It is the EU's rapid alert system for dangerous consumer products, including cosmetics. In 2024 it recorded over 300 alerts relating to cosmetics — most often due to banned substances, microbiological contamination or a missing safety assessment.

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