"A brown or black streak on a nail is known ... studies have been shown to be effective," Weiss says. For nail discoloration, treatment depends on the cause. For example, Weiss says it is best ...

Toenails fungus is rarely resolved with over-the-counter treatments. To effectively ... or yellowish-brown discoloration, or the center of the toenail might have yellowish streaks.

Valleant has published a new article entitled What Does Toe Fungal Infection Look Like: Key Symptoms and Signs, which sheds ...