The catch is, there really isn't much evidence to suggest that castor oil - or any other oil for that matter - does much more than condition the lashes. If you’re unfamiliar, castor oil is a vegetable oil that’s extracted from the seeds of the castor bean plant, a type of shrub found in Africa, South America, and India. If you’re curious whether using castor oil for eyelash growth is worthwhile, here’s what you should know.

It’s super cheap and can be used as a lip balm, moisturizer, brow gel, cracked-heel healer - seriously, it can do it all. By fusing passion with purpose, we’re reimagining what it means to look good, feel good and do good – all while working to leave our world better than we found it. But here’s the thing: Because you’re putting it so close to your eye, you still need to be super careful. While our experts say castor oil has not been proven to cause new eyelash growth directly, all agree that the oil can benefit the appearance and health of your lashes.

Douglas agrees that castor oil coats to seal in moisture, and Ziering says this can help to preserve, protect and project better growth in lashes.

OUR INGREDIENT INTEGRITY: We consider organic certification to be the highest clean, natural standard, so we don't need a free from list to assure you of this product's purity and sustainability.Armed with this knowledge, you can happily keep using a lash serum for as long as you want (seriously) knowing in the long run, your lashes will be just fine! You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. Before using our products, feel free to read the ingredients list on its packaging label to ensure that the ingredients are suitable for your personal use. Stress, deficiencies, and daily makeup use are all factors that can weaken your eyelashes and eyebrows, which then leads to excessive hair loss and a lack of density.

Marcus shares that castor oil acts as an emollient, which helps prevent water evaporation from the skin.While some of us are lucky enough to be born with camera-ready lashes, many of us turn to growth-inducing serums, supplements, and ingredients to enhance our lash line.