You may not have the enzyme for topical minoxidil to work - a rarely talked about impact
    Minoxidil 9/22/2025

    At a glance
    In this educational post, the primary subjects mentioned are
    ๐Ÿ’ง Minoxidil (topical) 5% 2x daily 9 months
    ๐Ÿ’Š Minoxidil (oral) 4-6 months
    ๐Ÿ’ง Tretinoin (topical)
    the tone is ๐Ÿ˜ neutral with significant improvement results.

    Other terms

    Some people may not respond to topical minoxidil due to low SULT1A1 enzyme activity, but oral minoxidil can be effective. Tretinoin may enhance minoxidil's effectiveness, and some users prefer oral minoxidil despite side effects.
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