lue Heaven's Water proof Pan Stick, a creamy concealer in stick form, specially developed for face and body to provide you a youthful glow. Apply Concealer stick under your liquid foundation , pan stick or powder. Apply to the dark circles under the eyes by taking a little concealer stick on your index fingertip and applying lightly to the dark circles. stroke lightly to blend evely over dark circles. Repeat with the other eye. You can apply this concealer as a base before applying your foundation. After concealer stick is applied, make up your face in normal way.