How is coal tar used in medicine?
Dermatologists prescribe coal tar to patients with skin conditions, such as eczema or psoriasis, to reduce redness, itching, and inflammation. Skin care specialists may still use the substance in its crude form to treat people with chronic plaque psoriasis.
What is commonly treated using coal tar drugs?
Coal tar is used to treat eczema, psoriasis, seborrheic dermatitis, and other skin disorders. Some of these preparations are available only with your doctor’s prescription.
How do you use coal tar solution?
To use the shampoo form of this medicine: Wet the scalp and hair with lukewarm water. Apply a generous amount of shampoo and rub into the scalp, then rinse. Apply the shampoo again, working up a rich lather, and allow to remain on the scalp for 5 minutes.
What are the side effects of coal tar?
Many people using this medication do not have serious side effects. Long-term use of this product can cause hair follicle problems (tar acne). Contact your doctor if you notice new skin bumps and/or acne in the treated area. A very serious allergic reaction to this drug is rare.
Is coal tar good for hair?
Dermatologists also include coal tar in a treatment plan for patients who have scalp psoriasis. Coal tar can clear scalp psoriasis and increase remissions on the scalp.
What is the smell of coal tar?
Coal Tar is a nearly black, viscous liquid, heavier than water, with a naphthalene-like odor and a sharp burning taste, produced in cooking ovens as a by-product in the manufacture of coke.
Is coal tar used in roads?
Coal tar is a ready source of asphaltenes needed in asphalt production. Coal tar pitch itself, however, is unsuitable for making road-paving asphalt, since the resulting material has low ductility, high temperature sensitivity, and low resistance to wear.
How is coal tar formed?
Coal tar is obtained by cooling the gas that is formed during the destructive distillation of coal to approximately ambient temperature. It is a black, viscous liquid composed primarily of a complex mixture of condensed-ring aromatic hydrocarbons.
Can you put coal tar on your face?
Do not use coal tar to treat large skin areas. Do not use coal tar over long periods of time without your doctor’s advice. Some forms of coal tar can stain fabric or other surfaces.
How long does it take for coal tar shampoo to work?
Some people may see results in as few as one or two washes. However, most will see significant improvement after 1 to 2 weeks of use.