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    Glossary Human Hair

    filamentous biomaterial growing from follicles in the dermis

    Human hair is a filamentous biomaterial that grows from follicles found in the dermis, primarily on the scalp. It is composed mainly of keratin, a protein that provides strength and resilience. Hair serves various functions, including protection, regulation of body temperature, and facilitation of the sense of touch.

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    1. Hair Multiplication extract, clone, and reinsert your own hair cells
    2. KY19382 Experimental compound that activates hair-growth signals, tested only in animals
    3. GHK-Cu Copper peptide used in skin and hair cosmetics
    4. SCUBE3 Signalling protein made in the hair follicle
    5. Caffeine Stimulant used in hair shampoos and lotions