When used alone, apply a few drops of the Revitalizing Bioarome on the affected area and massage in gently to allow total penetration. Face: Mix 5-10 drops of the Revitalizing Bioarome with a Physiodermie Emulsion, twice daily. Eye: Mix 2-3 drops with the Eye Contour Micro-Gel. The quantity of Bioaromes used must always be less in volume than the product with which it is mixed. Use alone or in combination with other Physiodermie products depending on the skin condition.d. Use alone or in combination with other Physiodermie products depending on the skin condition.