This solution, the brush-on variety, should surprise you.” — Amy Mattey “I don’t like taking time for reviews so here it is. I had s toe nail fungus on both big toes because of not wear socks and not ...

Melanoma: Melanoma, a serious form of skin cancer, can cause a black or brown band on the nail, often appearing on the dominant thumb or big toe ... like nail biting. Psoriasis: Psoriasis ...