| Yesterday: | 181 |
| Last Week: | 1363 |
| Last Month: | 8364 |
| Hair is composed of 50.65% carbon, 20.85% oxygen, 17.14% nitrogen, 6.36% hydrogen, and 5.0% sulfur. Hair also contains trace amounts of magnesium, arsenic, iron, chromium and other metals and minerals. Hair is the second fastest growing tissue in the body, after bone marrow. The fine, downy hair that covers the cheeks and other parts of the face is called lanugo hair. |