Suspensions

Products Suspensions are commercially available as cosmetics, medical devices, and drugs. Typical examples of medicines are eye drop suspensions, antibiotic suspensions, nasal sprays with glucocorticoids and other drugs for ingestion, antacids, the activated charcoal suspension, injection suspensions and shaking mixtures. Structure and properties Suspensions are liquid preparations for internal or external use. They are heterogeneous … Suspensions

Foams

Products Foams are commercially available as pharmaceuticals, cosmetics (personal care products), medical devices, and foods. Some examples are listed below: Rectal foam containing budesonide or mesalazine for inflammatory bowel disease (ulcerative colitis of the rectum). Glucocorticoids and calcipotriol in psoriasis of the skin or scalp. Minoxidil for the treatment of androgenetic hair loss. No drugs: … Foams

Emulsions

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