What is coal tar solution?

Coal tar is a thick dark liquid which is a by-product of the production of coke and coal gas from coal. It has both medical and industrial uses. Medicinally it is a topical medication applied to skin to treat psoriasis and seborrheic dermatitis (dandruff). It may be used in combination with ultraviolet light therapy.

What is coal tar mixed with?

Coal tar is a complex mixture of a larger number of aromatic hydrocarbons (benzene, naphthalene, anthracene, phenanthrene and their homologues), aromatic acids and nitrogen-containing compounds and it transpired that it was better to study the carcinogenic effect of separate fractions obtained by distillation at …

What is coal tar made from?

What is coal tar? Coal tar is derived from coal. It is a byproduct of the production of coke, a solid fuel that contains mostly carbon, and coal gas. Coal tar is used primarily for the production of refined chemicals and coal-tar products, such as creosote and coal-tar pitch.

How to make a formulation of coal tar ointment?

Add alcohol to the coal tar solution in a scintillation vial or small beaker. 3. Add salicylic acid and dissolve in the coal tar solution – alcohol mixture. Formulation Record Coal Tar Ointment 4. Incorporate the Polysorbate 80 into the mixture from step 3. 5. Add the emollient cream to the unguator jar, and then the liquid mixture from step 4.

What are the major ingredients in coal tar?

The formulation comprises coal tar, water and emulsifiers as the major ingredients.

Can you mix coal tar with triamcinolone ointment?

We add some of the Aquaphor to the Triamcinolone ointment prior to adding the liquid Coal Tar because Aquaphor more readily accepts liquids. Most prepared ointments use a “Petrolatum” or “White Petrolatum” base. Petrolatum is considered hydrophobic- it doesn’t mix well with water or other liquids.

How does coal tar work on the skin?

Coal tar belongs to a class of drugs known as keratoplasties. It works by causing the skin to shed dead cells from its top layer and slow down the growth of skin cells. This effect decreases scaling and dryness. Coal tar can also decrease itchiness from these skin conditions.