Are phthalates in plastic toys linked to hormonal problems in children?

What's actually in it

Plastic toys often contain phthalates, which are chemicals used to make plastic soft and flexible. These substances don't stay locked inside the toy. Because they aren't chemically bound to the plastic, they can easily leak out when a child handles or chews on them.

Recent testing of recycled plastic pellets, often used in manufacturing, shows that these materials frequently contain a mix of phthalates and other plasticizers, according to a 2026 study in Sci Total Environ. Beyond the known chemicals, advanced testing has identified a wide range of unknown volatile substances in plastic toys, as detailed in a 2026 study in Talanta.

What the research says

A 2026 study in Ecotoxicol Environ Saf examined the impact of prenatal exposure to these chemicals. The research found a clear association between exposure to phthalates and changes in the fetoplacental ratio, which is a key indicator of healthy fetal development and hormonal regulation.

While industry often uses alternatives to older chemicals like BPA, the science shows that these replacements are not necessarily safer. A 2026 study in J Expo Sci Environ Epidemiol used modeling to track how children are exposed to these substances through toys. The findings highlight that children are consistently exposed to a cocktail of chemicals that can disrupt their natural hormonal systems.