Will minoxidil cause your skin to age from the collagen inhibition?
    2/18/2026

    From the encyclopedia
    Minoxidil →

    Vasodilator used on the scalp and, at low doses, as a tablet

    Tretinoin →

    Vitamin A retinoid cream, prescribed for acne

    Finasteride →

    Popular 5-alpha reductase inhibitor that lowers DHT, taken as a pill or used topically

    At a glance
    In this question or advice post, the primary subjects mentioned are
    💧 Minoxidil (topical) 2% and 5%
    💧 Tretinoin (topical)
    💧 Finasteride (topical) 0.05% nightly
    the tone is 😐 neutral.

    Other terms

    Minoxidil is unlikely to cause skin aging at typical doses, and concerns about collagen inhibition are mostly unfounded. Users suggest using sunscreen and tretinoin for skin health, and some combine minoxidil with finasteride for hair maintenance.
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