The formula is homeopathic, zinc-free and provides cooling menthol and eucalyptus to help soothe upon application | | Zicam Cold Remedy oral and nasal products can be used together | | UNIQUE PATENTED FORMULA: The formula is a proprietary blend of three natural plant extracts, is homeopathic, zinc-free and provides cooling menthol and eucalyptus to help soothe upon application | | SATISFACTION | |