Long eyelashes are often associated with femininity, youth and health. Prostaglandin derivatives are used to promote the growth of eyelashes by extending the growth phase of the eyelashes.

These derivatives can also cause side effects, such as eye irritation or changes in iris color. A hormone-free eyelash serum is often a good choice for people with sensitive skin or concerns about side effects. It uses ingredients like peptides and vitamins that promote eyelash growth without the risks that hormonal ingredients can bring.