aromatic essential oil - Peppermint

Peppermint (Mentha piperita) is soothing for digestion. Jean Valnet, M.D. studied peppermint's ability to benefit the liver and respiratory systems. Scientists have also researched peppermint's role in affecting impaired taste and smell and mental accuracy when inhaled. Dr. Denbar of the University of Cincinnati studied peppermint's ability to improve concentration.