I don’t know about you, but I’m particularly fearful of testing new lash serums.

One ingredient that’s been highly debated in this space is good oldcastor oil.

Her top pick is theKate Blanc Cosmetics Castor Oil, if you want to skip the search.

Hannah Frye

Even with an optometrist-approved product, you have to be mindful of how you apply it.

She explains that your eyes, hands, and face should betotallycleanno makeup,SPF, dirt, etc.

As far as benefits, Rose lists lash growth,eyebrow growth, anddry eye support.

see to it your product is organic, unrefined, hexane-free, and cold-pressed, if possible.

If you prefer a preformulated lash serum,here’s a list of some of our favorites.