California bans 24 cosmetic chemicals from 1 January 2025, every named one already in the EU's 1,736-entry Annex II; FDA's page names 11. EWG gives the 4 banned names it lists 10 out of 10, and two parabens that remain legal 9.
SlipperSkin finding
Read on 23 October 2026, all 11 named entries on California's 2025 cosmetic ban list are also in EU Annex II. EWG Skin Deep scores the 4 it lists by name at 10 out of 10, and 2 EU-restricted parabens California does not ban at 9.
Two lists, both for ingredients that are intentionally added:
The text is Health and Safety Code section 108980 on the legislature’s own site. The 11 named 2025 entries are in the first table below, each with the EU reference for the same substance; the 2027 list is in the second.
| Entry | Ingredient | EU Annex II reference | Found by name in EWG's search |
|---|---|---|---|
| 1 | Dibutyl phthalate | 675 | yes, score 10 |
| 2 | Diethylhexyl phthalate | 677 | no exact-name match |
| 3 | Formaldehyde | 1577 | yes, score 10 |
| 4 | Paraformaldehyde | 1578 | no exact-name match |
| 5 | Methylene glycol | 1579 | no exact-name match |
| 6 | Quaternium-15 | 1385 and 1386 | no exact-name match |
| 7 | Mercury | 221 | no exact-name match |
| 8 | Isobutylparaben | 1375 | yes, score 10 |
| 9 | Isopropylparaben | 1374 | yes, score 10 |
| 10 | m-Phenylenediamine and its salts | 1204 | no exact-name match |
| 11 | o-Phenylenediamine and its salts | 363 | no exact-name match |
| 12 | 13 PFAS substances, (A) to (M) | 5 of 13 listed by CAS number (1493, 1560, 1561, 1604, 1636); the 8 salts are not listed by their own CAS | not searched |
It is a subset. We looked up every named 2025 entry, and the representative substance of every 2027 entry, by CAS number in the EU Cosmetics Regulation as consolidated on 1 May 2026: all 11 named 2025 entries and all 19 2027 entries are in Annex II, the list of substances prohibited in cosmetic products. Of the 13 PFAS, 5 appear in Annex II under their own CAS number (PFOS 1493, PFOA 1561, ammonium pentadecafluorooctanoate 1560, nonadecafluorodecanoic acid 1604 and PFNA 1636); the other 8 are salts that Annex II does not list under their own CAS numbers, so we make no claim about them. Annex II is far larger: its reference numbers run to 1,766, 25 entries read "Moved or deleted" and 5 numbers are unused, which leaves 1,736 prohibited entries. So California's lists are short, and the EU had already banned every named substance on them. All 1,736 Annex II entries are searchable in our index of the EU ban list.
| Entry | Ingredient | EU Annex II reference |
|---|---|---|
| 1 | Lily aldehyde | 1666 |
| 2 | Acetaldehyde | 1391 |
| 3 | Cyclohexylamine | 1503 |
| 4 | Cyclotetrasiloxane | 1388 |
| 5 | Phytonadione | 1371 |
| 6 | Sodium perborate | listed by name |
| 7 | Styrene | 1575 |
| 8 | Trichloroacetic acid | 10 |
| 9 | Tricresyl phosphate | 277 |
| 10 | Vinyl acetate | 1565 |
| 11 | 2-Chloracetamide | 1387 |
| 12 | Allyl isothiocyanate | 18 |
| 13 | Anthraquinone | 1603 |
| 14 | Malachite green | 1188 |
| 15 | Oil from the seeds of Laurus nobilis L. | 359 |
| 16 | Pyrogallol | 409 |
| 17 | C.I. disperse blue 1 | 700 |
| 18 | Trisodium nitrilotriacetate | 1490 |
| 19 | Boron substances (a group) | 1395 for boric acid |
FDA's page on prohibited and restricted ingredients, which showed "content current as of 02/25/2022" when read, names 11 entries, and says that cosmetic ingredients other than colour additives do not need FDA approval before they go on the market. Only one name appears on both agencies' lists: mercury, which FDA limits to eye-area products at 65 parts per million and California bans when added intentionally. None of California's other 10 named ingredients appears among FDA's headed entries, so a product can be legal federally and not in California or the EU.
At the top, yes, and not exactly. We searched EWG Skin Deep for each of the 11 named 2025 entries by name; its search returned an exact-name page for 4: isobutylparaben, isopropylparaben, dibutyl phthalate and formaldehyde, all in EU Annex II. All 4 sit at 10 out of 10 with robust data. But 2 ingredients California does not list, propylparaben and butylparaben, sit at 9, 1 points below; the EU restricts both in Annex V (entry 12a) rather than banning them. EWG's number is a hazard score on its own scale, so it ranks the banned ingredients at the top without separating them from some restricted ones.
| Ingredient | EWG score | EWG data level | Use restrictions concern | California 2025 list | EU Regulation 1223/2009 |
|---|---|---|---|---|---|
| Isobutylparaben | 10 | Robust | high | banned | Annex II 1375 |
| Isopropylparaben | 10 | Robust | high | banned | Annex II 1374 |
| Dibutyl phthalate | 10 | Robust | high | banned | Annex II 675 |
| Formaldehyde | 10 | Robust | high | banned | Annex II 1577 |
| Propylparaben | 9 | Robust | moderate | not listed | Annex V 12a |
| Butylparaben | 9 | Robust | moderate | not listed | Annex V 12a |
| DMDM hydantoin | 6 | Limited | moderate | not listed | Annex V 33 |
| Dimethicone | 2 to 5 | Fair | moderate | not listed | no entry found by CAS number |
| Oxybenzone | 4 | Fair | moderate | not listed | Annex VI 4 |
| Methylparaben | 3 to 4 | Limited | low | not listed | Annex V 12 |
| Phenoxyethanol | 2 to 4 | Good | moderate | not listed | Annex V 29 |
| Ethylparaben | 3 | Fair | low | not listed | Annex V 12 |
| Glycerin | 1 to 2 | Fair | moderate | not listed | no entry found by CAS number |
| Tocopherol | 1 to 2 | Limited | none listed | not listed | no entry found by CAS number |
| Sodium lauryl sulfate | 1 | Fair | low | not listed | no entry found by CAS number |
Partly. EWG's pages carry a separate "use restrictions" concern. It reads high for 4 of 4 banned ingredients and for 0 of the 11 legal ones, and it is present at low or moderate for all 7 legal ingredients we found in EU Annexes V or VI (propylparaben, butylparaben, dmdm hydantoin, oxybenzone, methylparaben, phenoxyethanol, ethylparaben). But it is also present for 3 of the 4 ingredients with no EU entry we could find (dimethicone, moderate; glycerin, moderate; sodium lauryl sulfate, low), so it is not simply EU membership. We cannot see how EWG sets it.
1. Ask which list a score is built on: a statute, a regulator's opinion, or the scorer's own scale. 2. California bans 24 chemicals now; the EU's Annex II holds 1,736; FDA's page names 11 entries. 3. EWG put all 4 banned names it lists at 10, and 2 EU-restricted parabens at 9: a high score is not "banned". 4. "Not on the list" is not "approved": FDA does not approve cosmetic ingredients before sale. 5. Check the ingredient on the statute and the annex.
Because several apps lean on a hazard database rather than on a statute. Skincarisma's methodology page builds its score from EWG's hazard ratings, so an ingredient EWG scores 9 weighs heavily there whether or not any regulator has banned it. Yuka's help article describes its own four-tier ingredient list with sources shown per ingredient. For how the apps' rules differ, see our ten-app comparison, and for where their verdicts split on the same products, the 20-product study. For a one-page answer per ingredient, with the EU caps, open the ingredient files.
On 23 October 2026 we read California Health and Safety Code section 108980 on the legislature's site, the EU Cosmetics Regulation on EUR-Lex (consolidated text of 1 May 2026, the newest version available; the 1 September 2025 version gave the same references), and FDA's prohibited and restricted ingredients page, all in Chrome, and counted entries as printed. EU lookups were made by CAS number across Annexes II, III, V and VI; the EU total is the Annex II numbered entries minus those marked "Moved or deleted". We searched EWG Skin Deep by name for each of the 11 named 2025 entries and for 11 common ingredients that are not on California's lists, kept only pages whose ingredient name matched exactly, and recorded the score (and range), the data level and the "use restrictions" concern as shown. Entries without an exact-name EWG page (quaternium-15, paraformaldehyde, mercury, methylene glycol, diethylhexyl phthalate and both phenylenediamines) are left out of the EWG comparison, not counted as absent, and the PFAS were not searched in EWG; in the EU, 5 of the 13 were found by CAS number and the 8 salts were not (the statute prints the CAS for nonadecafluorodecanoic acid as 355-76-2 and the EU entry is 335-76-2, matched by name). For the 2027 list we checked the representative substance of each entry. A statute and a regulation can change and EWG revises its pages; we have not assessed any ingredient's safety, and ingredients not on a list are not endorsed. We did not use or buy any product.
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From 1 January 2025, California's Health and Safety Code section 108980 bans 24 intentionally added chemicals in cosmetics: 11 named ones including formaldehyde, dibutyl phthalate, isobutylparaben, isopropylparaben and mercury, plus 13 PFAS substances. A second list of 19 entries applies from 1 January 2027.
Yes, every one we checked. All 11 named 2025 entries and the representative substance of all 19 2027 entries appear in Annex II of the EU Cosmetics Regulation as consolidated on 1 May 2026; of the 13 PFAS, 5 are listed in Annex II under their own CAS number and the 8 salts are not, so we make no claim about those.
Annex II of the EU Cosmetics Regulation, consolidated on 1 May 2026, lists 1,736 prohibited entries: reference numbers run to 1,766, 25 are marked "Moved or deleted" and 5 numbers are unused. Some entries cover groups of substances. FDA's page names 11 entries.
For the 4 California-banned ingredients its search matched by name on 23 October 2026, yes: all 4 were scored 10 out of 10. Two parabens California does not ban, propylparaben and butylparaben, which the EU restricts in Annex V, were scored 9.
Not before sale. FDA's page says cosmetic products and ingredients, other than colour additives, do not need FDA approval before they go on the market, and names 11 entries it specifically prohibits or restricts. Its page showed "content current as of 02/25/2022" when read.
Skincarisma's methodology page says its score is built from EWG hazard ratings. Other apps use their own rules: Yuka describes its own four-tier ingredient list, so their scores can differ from EWG's on the same ingredient.
California's ban lists are short and specific, and every named substance on them was already in the EU's Annex II. EWG's scores sit at the top of their scale for the banned ingredients it lists but also for some the EU only restricts. Use the statute and the annex for what is banned, a hazard score for what one database worries about, and check the date on all of them. If EWG or any other maker spots something here that is out of date, tell us through the contact page and we will correct it with the date.