Eyelash products can contain a variety of ingredients, some of which may be beneficial while others may be harmful. The main ingredient in lash extension adhesives is cyanoacrylate, which is a quick-drying acrylic resin that's in most super glues
. Some oils, such as mineral oil, vegetable oil, coconut oil, and canola oil, can weaken extension adhesives
. Glycols, including propylene glycol, butylene glycol, and phenoxyethanol, can dissolve adhesive bonds
. Peptides, such as those found in some anti-aging products, can stimulate collagen production and promote eyelash growth
. Biotin, an essential vitamin, can also have a positive effect on hair growth
. Formaldehyde, a known carcinogen and allergen, is a concerning ingredient found in most eyelash extension adhesives
. It can hide in an ingredients list under names like formalin and formaldehyde-releasing preservatives
. Some eyelash extension adhesives are formaldehyde-free, but they may contain other potentially harmful ingredients such as latex and parfum
. When choosing an eyelash product, it is important to read the ingredients list carefully and avoid any ingredients that may be harmful or cause an allergic reaction.
