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    Glossary Body Hair

    hair that grows on the human body excluding the scalp

    Body hair refers to the hair that grows on various parts of the human body, excluding the scalp. It includes hair on the arms, legs, chest, back, and pubic area. This type of hair can vary in texture, color, and density among individuals and is influenced by factors such as genetics, hormones, and age. Body hair serves various functions, including providing insulation, reducing friction, and playing a role in sensory perception.

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    1. Adenosine Molecule the body uses for energy, used as a cosmetic hair-lotion ingredient
    2. Alopecia Areata autoimmune disorder causing patchy hair loss
    3. Biotin B vitamin, often sold as a hair supplement
    4. Follistatin Protein that blocks activin, a growth-regulating signal
    5. Stem Cell Factor