Aura Cacia Lavender Harvest Pure Essential Oil Blend is a carefully crafted combination of lavender, spike lavender and lavandin essential oils. With the relaxing benefits of lavender, the purifying aroma of lavandin and the uplifting aroma of spike lavender, use Lavender Harvest for diffusion, combine with an Aura Cacia carrier oil for a massage oil, or add a few drops to unscented laundry detergent. At Aura Cacia, we strive to find the best essential oils around the globe and have cultivated long-standing relationships with our growers and suppliers. This effort ensures that we have access to the right botanicals at the source, and this is one of the main ways we control quality. When the essential oils arrive at our facility, we use a multi-step testing process which includes: 1. Chiral Gas Chromatography-Flame Ionization Detector analysis 2. Gas Chromatography-Mass Spectrometry analysis 3. Optical Rotation 4. Specific Gravity 5. Refractive Index 6. Sensory Evaluation Aura Cacia has been a leader in aromatherapy for over 30 years. Since our beginning, we've been committed to quality, innovation, and giving back. Our innovative and easy-to-use aromatherapy products bring the power and benefits of essential oils to your daily routines and rituals. We offer a full line of pure essential oils with many organic options. In addition to pure essential oils, Aura Cacia offers Non-GMO Project Verified skin care oils, and more for body and home care free from synthetics. Aura Cacia is a brand of Frontier Co-op – a member-owned co-op responsible to people and planet. Aura Cacia is moving lives forward with the Positive Change Project, an annual grant program that supports organizations helping women transform their lives. Since 2016, the Positive Change Project has provided more than $750,000 in grants to organizations across the U.S. – helping nearly 2,000 women. See product label for full caution information. All Aura Cacia products are free from synthetic dyes and colorants. Any color comes naturally from the essential oils. Oils like blue tansy and citrus may appear subtly tinted due to plant constituents. For example, chamazulene in German chamomile creates a blue hue during distillation. These natural colors reflect the authenticity of pure essential oils.