Hidden Dangers of Cyclopentasiloxane in Everyday Products: What You Need to Know Monday, June 1, 2026 cyclopentasiloxane silicones cosmetics personalcare toxicology endocrine regulation wellness skincare alternatives Lauren Short, founder of the wellness brand Ples’Jour, has raised an urgent warning about the widespread use of cyclopentasiloxane—often referred to as D5—in everyday cosmetic and personal care products. Despite its common … Read More