Newer retinoid drugs are effective for skin conditions but have significant side effects.
127 citations
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July 2002 in “EMBO journal” Normal skin cell renewal doesn't need RAR signaling, but vitamin A-related skin thickening does.
Various treatments exist for hair loss, but no definitive solution.
Herbal supplements like Berberine, Cinnamon, and Fenugreek may be affordable alternatives for managing PCOS.
5 citations
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January 1993 in “PubMed” Retinoic acid can change skin structures in vertebrates, like turning scales into feathers or hair buds into glands.