Perfume oils evolve with your skin's body chemistry, so you may not smell it strong in the beginning but as you wear it through the day, it will react with your body’s natural heat and continue to emit scent. The recommended usage of this fragrance oil is for home and car diffusion; diluted in body care formulations; or best results, rub the oil on warm areas like the inner wrists, behind the ear lobes, in the cleavage, behind the knees and in the inner elbows.