Promotes healthy full eyebrows and eyelash growth. Directions: brush the mascara wand over your eyebrows and eyelashes at night and leave on overnight. Make sure your face is clean and makeup free. If you’re trying to grow hairs where hairs are sparse or you don’t have any don’t be scared to apply the serum on the skin, as it will generate hair growth in those areas applied. ingredients: castor oil, coconut oil, jojoba oil, vitamin e oil, and lavender essential oil.