When to Use Coal Tar?

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 often should you use coal tar shampoo?

Coal tar shampoo should be used twice a week for the first 2 weeks, then 1 or 2 times a week thereafter. To use the shampoo, wet your hair and scalp with lukewarm water. Apply the shampoo to your scalp, massage, and rinse.

Can you use coal tar everyday?

For shampoo dosage form: Adults—Use once a day to once a week or as directed by your doctor. Children—Use and dose must be determined by your doctor.