A HUMAN NECESSITIES
A61 MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61K PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K9/00 Medicinal preparations characterised by special physical form
A61K9/10 Dispersions; Emulsions
A61K9/107 Emulsions; ; Emulsion preconcentrates; Micelles
A61K9/113 Multiple emulsions, e.g. oil-in-water-in-oil