Hand picked and steam distilled applemint hydrosol combined with a 1:1 dilution of Magnesium Chloride and high quality essential oils offers cooling and calming effects, that also helps to increase blood flow to affected areas. Apply directly to the area of headace pain. Effectively used by migrane sufferers to reduce amounts of medication. Available in 10 ml glass roller ball applicators. Size Options: 10mL, Refill.