List of Substances Prohibited in Cosmetic Products (EU list; Official Journal of the European Union; L342/2009)
https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=OJ:L:2009:342:FULL&from=EN
10 Harmful Ingredients to Avoid in Makeup and Skincare Products
https://coconutsandkettlebells.com/10-harmful-ingredients-makeup-skincare-products/
What's in Your Personal Care Products?
https://www.webmd.com/children/features/personal-care-products#1
"The Dirty Dozen" cosmetic chemicals to avoid
https://davidsuzuki.org/queen-of-green/dirty-dozen-cosmetic-chemicals-avoid/
7 Cosmetic Ingredients that are Bad for the Environment
https://cvskinlabs.com/7-cosmetic-ingredients-that-are-bad-for-the-environment/
12 Ingredients Banned By The EU That Are Hiding In Your U.S. Beauty Products
https://www.buzzfeed.com/kimberlywang/ingredients-banned-in-the-eu-that-can-be-found-in-your-us
Check Your Cosmetics to Discover if Your Products are Free From Harmful Ingredients
https://www.pureshopskincare.com/check-your-cos
Chemicals of Concern
https://www.safecosmetics.org/get-the-facts/chem-of-concern/