To use castor oil, apply a small amount to the under-eye area and gently massage it into ... oil such as coconut or almond oil. Mix a few drops of essential oil with a tablespoon of carrier ...
"Within Ayurveda, castor oil is recommended for use around the eyes, eye lashes and brows, both for moisturizing and thickness," notes Holecek. "When using for brows, I like adding a drop of tea ...