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    Did you mean Stratum Corneum?
    GlossaryStratum Corneum

    outermost skin layer composed of dead, keratinized cells

    The Stratum Corneum, also known as the Horny Layer, is the outermost layer of the epidermis, consisting of dead, flattened skin cells that are rich in keratin. This layer acts as a primary barrier to protect underlying tissues from infection, dehydration, and mechanical stress, playing a crucial role in maintaining skin hydration and overall health.

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      learn Tretinoin

      the gold standard retinoid in dermatology that's also helpful for hair regrowth alongside Minoxidil

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      Diffuse hair loss and scalp biopsies

      community Diffuse hair loss and scalp biopsies

      in Research  692 upvotes 1 month ago
      Scalp biopsies are crucial for diagnosing hair loss conditions like Diffuse Unpatterned Alopecia (DUPA) and retrograde hair loss, as treatments like finasteride and dutasteride may not be effective if other conditions are present. Combining PPAR-GAMMA agonists with retinoids could improve treatments for conditions like Lichen Planopilaris.

      community Topical Dutasteride. Does it work?

      in Finasteride/Dutasteride  13 upvotes 4 months ago
      Topical dutasteride may be effective for hair loss by staying in the scalp and minimizing bloodstream absorption, potentially improving hair results and reducing side effects. The user seeks advice on its effectiveness.

      community Why do I see so many people here recommend microneedling?

      in Microneedling  105 upvotes 1 year ago
      The efficacy of microneedling for hair regrowth as either a stand-alone therapy or adjunct to Minoxidil, and whether Tretinoin is a safer and more effective option. Replies include personal accounts from users who have had success with microneedling in combination with minoxidil and peptide serums, as well as considerations of technique, depth, and potential scarring.

      community Dr Kyle Gillett on topical Dutasteride

      in Finasteride/Dutasteride  56 upvotes 1 year ago
      The potential effectiveness of topical dutasteride, as well as other hair loss treatments such as finasteride, RU58841, minoxidil, and various vitamins. Experiences from users who have used these treatments were shared.