Discontinuous phase
Internal phase
Dissolves amaranth green
O/W emulsion
Lamp glows on conductivity test
O/W emulsion
Gives a spotty fluorescence when placed under UV light
O/W emulsion
Used for external preparations when emollient, lubricating, or protective properties are desired
W/O emulsion
Gives a continuous fluorescence when placed under UV light.
W/O emulsion
The dispersed phase contains smaller droplets that have the same composition as the external phase
Multiple emulsion
Appear translucent or transparent & have droplet diameter in the nanometer size range
Microemulsions
Emulsion type of mineral oil
o/w emulsion
Liquid Petrolatum emulsion
Mineral oil