Is an example of oleaginous bases?

Oily or oleaginous bases include hydrocarbons derived from petroleum, which are called hydrocarbon bases. These bases are anhydrous and insol-uble in water. These bases are used for their emollient effect (to hydrate the skin) and as an occlusive dressing. They cannot absorb or contain water.

What are absorption bases?

An absorption base is an oleaginous composition containing an emulsifier or emulsifiers such that the composition is capable of absorbing water to form an emulsion of the water-in-oil type. It may be used as all or a part of the oleaginous material of an emulsion suitable for cosmetics, ointments, etc.

What is an example of ointment?

Ointments used for medical purposes contain medications that can either act on the skin or be absorbed through the skin for systemic action. Common bases for ointments include: Petroleum jelly. Anhydrous lanolin.

Is oleaginous base ointment base?

There are three major types of ointment bases: oleaginous (greasy) bases, which are water repellent; water-absorbing bases, which are greasy but allow absorption of water, and water-miscible bases (vanishing creams or water-soluble bases).

Which is the example of ointment base?

Typical ointment bases comprise petrolatum and mineral oil, or petrolatum and waxy/fatty alcohol combinations, the ratio and grades of these components being selected to give the desired finished product viscosity/spreadability. Proprietary ointment bases are also available (e.g., Ointment Base No.

What are ointments Slideshare?

3. Any greasy or oily semi-solid preparation, usually medicated, that can be applied externally to the skin in order to heal, soothe or protect it. It is a viscous semisolid preparation used topically on a variety of body surfaces.

What is oleaginous base?

Oleaginous bases :- It is consists of oil and fat. It is anhydrous non- washable and do not absorb water. • Petroleum (soft paraffin) :- Semi solid hydrocarbon + lubricating oil. I. Yellow soft paraffin :- obtained from petroleum also may contain anti oxidant like vit.E and BHT.

What are water soluble bases?

Water soluble bases are called alkalis.

Which is example of ointment base?

What is base cream used for?

This medication is used as a moisturizer to treat or prevent dry, rough, scaly, itchy skin and minor skin irritations (such as diaper rash, skin burns from radiation therapy). Emollients are substances that soften and moisturize the skin and decrease itching and flaking.

What is an ointment base?

Product No: 0937. Description: An anhydrous base designed to protect and soften extremely dry skin. May also be used to prepare water-in-oil emulsions by adding small amounts of aqueous solution.

Which is used as an ointment base for preparation of ointment?