4. For powder brows, we will give you an ointment to wear on your brows for three days. For hair stroke brows, we ask that you keep the area dry for a week for optimal results. There is no down time to eyebrows; you could go out to lunch afterwards. Your brows will seem a little dark for the first three days, the cuticle layer of the skin will lightly flake, and then you will truly see how soft and natural they look.