This herbal steam does not only helps open up pores but also clear sinuses and is very helpful in alleviating headache.
Source: Secrets of the Spas
4 drops peppermint essential oil
4 drops rosemary essential oil
1 gallon boiling water
Pour boiling water in a large bowl and let cool slightly before adding the essential oil. Being careful not to burn yourself with the steam, put face over bowl and cover your head with towel, allowing vapors and steam to accumulate for 10 minutes.