The search results did not provide specific details about the ingredients or materials of a single lash product. However, it is common for lash products to contain ingredients such as cyanoacrylate, which is a quick-drying acrylic resin found in most lash extension adhesives
. Some lash adhesives may also contain harsh ingredients with allergenic properties, including formaldehyde and latex
. When using lash products, it is important to read the ingredient lists carefully and do a patch test to check for sensitivities and allergies
. If you have a specific product in mind, it is recommended to refer to the product packaging or the manufacturer's website for detailed information on the ingredients and materials used.