The original Olbas Oil formulation can be used for immediate relief from colds congestion catarrh sinuses & hayfever. p Olbas is a unique blend of oils in a dropper bottle which can be applied to a tissue for inhalation or directly to the skin for the relief of muscular aches & pains. Olbas oil can be used for adults & children from 3 months old.p The essential oils in Olbas have a strong pleasant smell & when exposed to air give off penetrating vapours which rapidly relieve con