For fuller, stronger brows & lashes. This 100% natural caster oil will not only nourish your brows and lashes but will also encourage hair growth. A must have product post your Henna Brow or Lash Lift treatment to protect the hairs from any water breaking down the treatment. Apply every evening to lashes and brows to keep hairs supple and over the brows before getting them wet forming a barrier from the water.