In tests on patients with breast cancer who were being given chemotherapy drugs doxorubicin (an injection) and cyclophosphamide (a tablet), more hairs grew in areas treated with the gel. The hair was ...

Similar to skin tone, people's gums can vary in color. While many people have red or dark pink gums, gums can also appear black or dark brown. Black gums, or gingival pigmentation, are often a normal ...