How do you make ointments?
Procedure for Preparation:
- Melt the stearyl alcohol and white petrolatum on a hot plate.
- Heat this mixture to 70°C.
- Dissolve remaining ingredients in water and heat the solution to 70° C.
- Add the oleaginous phase slowly to the aqueous phase, stirring constantly.
- Remove from heat and stir the mixture until it congeals.
What are the types of ointment?
There are four general classes of ointments: Hydrocarbon bases (oleaginous ointment bases) which keep medications in contact with the skin and can act as a moisturizer….Common bases for ointments include:
- Petroleum jelly.
- Anhydrous lanolin.
- Waxes.
- Vegetable oils.
- Lard.
How many types of ointment are there?
An ointment base forms the body of any ointment. Ointment bases are classified into four general groups: (1) hydrocarbon bases, (2) absorption bases, (3) emulsion or water-removable bases, and (4) water-soluble bases (Table 23.1).
What’s in an ointment?
Most ointments are 80% oil and 20% water. The oil component is made from hydrocarbons, such as mineral oil or petroleum jelly. Ointments feel greasy and are “occlusive”, meaning they stay on the surface of the skin and are not well absorbed.
What are the two main ways to prepare ointments?
Two mixing techniques are frequently used in making ointments: 1. Fusion, in which ingredients are melted together and stirred to ensure homogeneity. 2.
What ointment is known as simple ointment?
Paraffin Soft White (Simple Ointment) is a sterile petrolatum dressing interface, protective, non-allergenic and non-adherent.
