Progesterone can affect the skin in several ways. It may regulate sebum production, potentially leading to oilier skin or acne in some individuals, while others experience improvement. In hormone replacement therapy or topical creams, skin reactions like redness, itching, or rash are possible. An imbalance between estrogen and progesterone can also impact the skin barrier. The scientific evidence is moderate – studies exist but no strong clinical guidelines specifically for progesterone and skin. Caution is advised with self-administered hormone creams without medical supervision. The provided contexts (microbiome tests, IgG tests) do not directly address progesterone. A skin microbiome test could be used adjunctively but does not replace hormone diagnostics.
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