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    Did you mean Serum?
    Glossary Serum

    clear fluid remaining after blood clots, minus cells and proteins

    Serum is the clear, yellowish fluid that remains after blood has clotted and the blood cells and clotting proteins have been removed. It contains important components like electrolytes, antibodies, hormones, and proteins, which are crucial for various bodily functions and diagnostic tests. In the context of hair and alopecia, serum can refer to specialized topical treatments designed to nourish the scalp and promote hair growth.

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    1. Finasteride Popular 5-alpha reductase inhibitor that lowers DHT, taken as a pill or used topically
    2. Dutasteride 5-alpha reductase inhibitor that blocks both enzyme types, a stronger DHT blocker than finasteride
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