Treatment using more than one topical medicine is often done.

Use the topical medicine for 1 year.5 Keep your feet and hands dry.

You'll have better results if you follow the directions for using topical medicines.

In low concentrations, however, coal tar is used as a topical medicine.

For example, you may use a corticosteroid on the weekend but another topical (applied to the skin) medicine during the week.

Some topical medicines, like salicylic acid, can stop it from working.

Treatment for psoriasis usually begins with topical medicines that you spread on the affected areas of your skin.

For safety, a doctor will apply the topical medicines that could damage the skin around the warts.

Tretinoin is a topical medicine most often used to treat acne.

Further research into this technique should have potential benefits to gene therapy, blood transfusion, and topical medicine.