ULTIMATE ORIGINALS THERAPY ARGAN OIL STIMULATING GROWTH OIL 4 oz. Argan oil has been used throughout the ages to help achieve soft, shiny, beautiful, well-nourished hair. This new ULTIMATE Originals Therapy all-purpose, Argan Oil formula can be applied directly to hair, scalp, nails and skin. Delivering long-lasting moisture and conditioning you'll notice an immediate difference with how your hair looks and feels.