Never pour essential oils direct and undiluted in water: mix a few drops of essential oil in a base oil, whole milk or cream, and add it to bath water, or a shower gel.
5 to 10 drops of essential oil are sufficient per 10ml of base oil.
Oregano Oil (Origanum vulgare).
For external use only. Do not use undiluted on skin. Do not use on broken or irritated skin. If skin sensitivity occurs, discontinue use. Keep out of the reach of children. Flammable.