It is an exclusive blend of dōTERRA® that combines the scents of lavender, marjoram, Roman chamomile, and ylang ylang with the warm scents of Hawaiian sandalwood and vanilla to create a valuable blend of essential oils that the whole family can enjoy for their deliciously smooth scent. relaxing and calming that help reduce the feeling of tension, mitigate negative emotions and leave a feeling of peace. Serenity is a perfect mix to diffuse at bedtime or when feeling upset.