10 facts about hair you have to know.

Hair Grows Fast The human hair is the second fastest-growing tissue in the body after bone marrow, growing about 0.5 inches (1.25 cm) per month. Hair Grows Fast The human hair is the second fastest-growing tissue in the body after bone marrow, growing about 0.5 inches (1.25 cm) per month.

Made of Keratin Hair is primarily composed of keratin, the same protein that makes up your nails and the outer layer of your skin. Made of Keratin Hair is primarily composed of keratin, the same protein that makes up your nails and the outer layer of your skin.

Hair Color Changes As people age, melanin production decreases, leading to the gradual graying of hair. Stress and genetics can also influence early graying. Hair Color Changes As people age, melanin production decreases, leading to the gradual graying of hair. Stress and genetics can also influence early graying.

Hair Strength A single strand of hair can support up to 100 grams of weight. With an average head of hair containing about 100,000 strands, this equals significant tensile strength. Hair Strength A single strand of hair can support up to 100 grams of weight. With an average head of hair containing about 100,000 strands, this equals significant tensile strength.

Shedding is Normal It's normal to lose about 50-100 hairs a day. However, excessive shedding can be a sign of stress, poor nutrition, or health issues. Shedding is Normal It's normal to lose about 50-100 hairs a day. However, excessive shedding can be a sign of stress, poor nutrition, or health issues.

Unique to Everyone Each person's hair texture, thickness, and curl pattern are unique, influenced by genetics, ethnicity, and even environment. Unique to Everyone Each person's hair texture, thickness, and curl pattern are unique, influenced by genetics, ethnicity, and even environment.

Hair is Dead The part of the hair we see is actually dead. The only living part of hair is the follicle, located beneath the scalp. Hair is Dead The part of the hair we see is actually dead. The only living part of hair is the follicle, located beneath the scalp.

Hair Reflects Health Your hair can reveal a lot about your overall health, including nutritional deficiencies and hormonal imbalances. Hair Reflects Health Your hair can reveal a lot about your overall health, including nutritional deficiencies and hormonal imbalances.