Expertly formulated in Switzerland, Olbas Herbal Remedies are designed to comfort and soothe you in many ways. Some are recognized OTC remedies that provide fast, effective relief from cold symptoms, as well as minor aches and pains. Other Olbas Remedies support your body nutritionally, helping to enhance the immune system. The essential oils in Olbas have a rich history of aromatherapy use dating back the the ancient Egyptians and Chinese.