5 Toxic Chemicals To Avoid In Beauty Products

2/6 Previous Next

© Unsplash / Joanna Kosinska

Formaldehyde

This strong-smelling preservative is often used in cosmetic products to prevent bacteria from growing. Even though it has been linked to skin allergies and various cancers (including nasal cancers and myeloid leukemia), formaldehyde can be commonly found in nail polish, eye shadow, and some cleansers.