Aluminum/Dysprosium/Europium/Strontium Oxide is a chemical compound, the product obtained by calcining alumina, dysprosium oxide, europium oxide, and strontium oxide.

Safety
Aluminium can interferes with different biological processes (cellular oxidative stress, calcium metabolism, etc.), so it can induce toxic effects in different organs and systems: although aluminium can interfere with several biological processes, the nervous system is the main target of its toxicity.

What it is used for and where
Cosmetics
Colorant to avoid. It is an ingredient that makes the final product more attractive from an aesthetic point of view, but can pose a potential health risk with undesirable side effects especially when used continuously as it can be absorbed through the skin or mucous membranes.
Synonyms: EC number 234-455-3
Trade name:

CAS: 12004-37-4