The Dangers of Cheap Lash Serums Containing Prostaglandin and the Safe Solution from Terez & Honor

When shopping for eyelash serums on the market, most consumers only care about how fast their lashes grow while ignoring long-term safety

. Few know that many floating lash serums contain prostaglandin derivatives (such as Isopropyl Cloprostenate)—a substance originally used as glaucoma medication with side effects that grow lashes fast but simultaneously cause uveitis, dark skin around the eyes, or even orbital fat atrophy.

Facing this reality, Terez & Honor has chosen a more humane and sustainable path: developing a vegan lash serum line completely free of prostaglandin or other harmful toxins.

By harnessing the scientific power of plant peptide chains, the brand proves that lashes can still grow long, thick, and healthy naturally without trading away eye health. This article is a necessary wake-up call, helping consumers shape smart and responsible beauty mindsets.


