Thymol (methyl-propylphenol) is a white crystalline phenol obtained from the oil of thyme, particulary Thymis vulgaris, and also from the oils of horsemint and ajowan. It has a pleasant aromatic smell and is used as an antiseptic and deodorant. Thymol is a strong antiseptic and has the advantage over phenol that it doesn't burn the skin. Research Thymol