To reduce nicotine stains on fingers, a person can try home remedies such as toothpaste, lemon juice, and a bleach solution. However, a person needs to quit smoking to avoid nicotine stains on their ...

Yellowish discoloration on the ends of your fingers from holding a cigarette is known as “smoking fingertips.” It’s often a sign of long-term or unfiltered tobacco use. The health effects of ...

If you’re wondering how long you’ll live, the answer could be right at your fingertips. According to Dr. David Sinclair, a professor of genetics at Harvard Medical School, your nails are actually a ...