... %) 1.High Quality 2,Competive Price. 3,Pesticide Free.... Steady Supply Menthol / Natural Menthol (99%) [Herb source]: Mentho haplocalyx Bing [Molecular ... function]: itching, pain relieving and anti-corrosion and stimulating, narcotic, cool and anti-inflammatory effects, to cure a headache, neuralgia, itching ...