Natural castor oil supporting eyebrow growth Yaritza. Product features: Material: castor oil Package contents: 1x piece Size: 10 ml Description: Castor oil has been used for hundreds of years worldwide as a remedy for weak hair, aiding the growth of eyelashes and eyebrows and thickening. Cold-pressed castor oil contains more omega-6 essential fatty acids, vitamin E, and other vitamins and minerals. Apply 2-3 drops of oil to your fingers and gently massage into clean hair, eyebrows, eyelashes, and scalp. It can also be applied to dry cuticles and brittle nails as a conditioning treatment. The best results are achieved with daily use.