Onest Limited updated the product information for its Doue Vaporizing Chest Rub cough suppressant on October 2, 2026. The topical jelly contains three active ingredients—camphor, menthol, and eucalyptus oil—intended for use as a cough suppressant and topical analgesic. The updated documentation, filed with the National Library of Medicine’s DailyMed database, outlines the specific formulation and
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