Take time out with this 230ml diffuser refill for your M&S Apothecary diffuser. Part of the Restore collection, it's blended with essential oils of cedarwood, geranium and eucalyptus to encourage a restful evening. The 230ml bottle offers at least two refills for a standard-sized diffuser. This fragrance is part of the Herbal family of fragrances. Herbal scents are often considered to have soothing and relaxing qualities and may contain notes such as lavender, cedar wood, vetiver or eucalyptus.