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    Glossary Sebum

    oily substance produced by sebaceous glands in skin

    Sebum is an oily substance produced by sebaceous glands in the skin. It helps to lubricate and waterproof the skin and hair, providing a protective barrier against external elements. Sebum is composed of triglycerides, wax esters, squalene, and free fatty acids, and its overproduction can contribute to conditions like acne.

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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
    3. Vitamin D Vitamin made in the skin from sunlight, also taken as a supplement
    4. Neem Oil Oil from the neem tree, used in traditional remedies