👉 Octa-phenanthrene is a synthetic compound that is commonly found in pharmaceuticals and cosmetic products. It is a type of phenanthrene, which has been used for decades as an ingredient in cosmetics and personal care products due to its broad spectrum of applications. The term "octanaphthene" refers to the fact that it contains octa-phenanthrene atoms instead of four, which are typically found in other types of phenanthrene compounds. Octa-phenanthrene