Products Dimethyl ether is found in pharmaceuticals, medical devices and personal care products as an excipient. It should not be confused with dimethyl ether. Structure and properties Dimethyl ether (C2H6O, Mr = 46.1 g/mol) is the simplest representative from the group of ethers with the structure CH3-O-CH3. It exists at standard conditions as a colorless … Dimethyl Ether
Products Many pharmaceuticals, cosmetics (personal care products), medical devices, and foods (e.g., milk, mayonnaise) are emulsions. Structure and properties Emulsions are liquid or semi-solid preparations for external or internal use. They are dispersed systems (dispersions) in which two or more liquid or semisolid phases are combined by emulsifiers, resulting in a mixture that is heterogeneous … Emulsions
Products Emulsifiers are available as pure substances, for example, in pharmacies and drugstores. They are found in numerous pharmaceuticals, cosmetics (personal care products), medical devices and foods. Structure and properties Emulsifiers are amphiphilic, meaning they have both a hydrophilic and lipophilic structural character. This allows them to mediate between the water and fat phases. Emulsifiers … Emulsifiers
Symptoms Possible symptoms of head lice infestation include itching and skin disorders of the scalp. Lice eczema occurs mainly on the back of the neck and may be accompanied by swollen lymph nodes. A head lice infestation can also proceed without symptoms, especially in the beginning during the first weeks. The eggs and empty egg … Head Lice Symptoms, Causes and Treatment
Products Mouth sprays are commercially available as drugs, medical devices, and dietary supplements. Listed below are some active ingredients that are administered with an oral spray: Local anesthetics: Lidocaine Disinfectant: chlorhexidine Herbal extracts: chamomile, sage, echinacea. Gel former: celluloses Anti-inflammatory: benzydamine Antibiotics: Tyrothricin Nitrates: isosorbide dinitrate Weaning agents: nicotine Cannabinoids: cannabidiol (CBD), cannabis extract. Mouth … Mouth Sprays
Symptoms Possible symptoms of dry mouth include: Dry oral mucosa, dry throat, hoarseness. Sticky, foamy feeling in the mouth Problems chewing, swallowing and speaking. Taste disorders Pain, burning of the mucous membrane and tongue, redness. Bad breath Dry lips, cracks at the corners of the mouth Dry mouth can lead to demineralization of the teeth, … Dry Mouth Causes and Remedies
Products Rapid antigen tests for the detection of SARS-CoV-2 are available as medical devices from various suppliers (e.g., Roche, Abbott) for use by health care professionals. They are not approved for self-testing by patients in many countries. The rapid tests can be performed, for example, in doctors’ offices, hospitals, test centers, laboratories and pharmacies with … COVID-19 Rapid Antigen Tests
Products Tear substitutes are available as eye drops or eye gels in the form of single doses (monodoses, SDU, UD) and in vials. The monodoses do not contain preservatives and are usually suitable for contact lens wearers. The vials may contain a preservative and have a limited shelf life after opening. However, there are those … Tear Substitute
Products Silicon is available as a dietary supplement in the form of tablets, powder, gel, balm and solution, among others. It is also sold commercially under the name silica. As an excipient, it is contained in numerous drugs, medical products and cosmetics. See also under silicon dioxide. Caution: In English, the chemical element is called … Silicon
Products Dietary supplements are commercially available in dosed form, for example, as tablets, capsules, liquids and as powders, and are labeled accordingly on the packaging. They are sold not only in pharmacies and drugstores, but also without advice in supermarkets or online stores. Definition Dietary supplements are regulated by law in many countries by the … Dietary Supplements
Products Carbohydrates (“sugars”) are found in many natural and processed foods, pharmaceuticals, medical devices, and dietary supplements. For example, foods containing carbohydrates include pasta, cereals, flour, dough, bread, legumes, potatoes, corn, honey, sweets, fruits, sweet beverages, and dairy products. Structure Carbohydrates are natural products and biomolecules that are usually composed of only carbon (C), hydrogen … Carbohydrates: Role in Diet
Products Water is commercially available in different qualities. Water for pharmaceutical purposes is available in pharmacies, for example, the purified water (see there). It is produced in pharmacies or ordered from specialized suppliers. Structure Pure water (H2O, Mr = 18.015 g/mol) exists as a clear, colorless liquid without odor or taste. It is an inorganic … Water
