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      learn Osteopontin

      signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss

      learn Minoxidil

      • Minoxidil 2%, 5% and 10% which is better to use? In a randomized trial in men, 5% topical minoxidil produced more hair growth than 2%. There is no approved 10% product and no head-to-head trial showing it beats 5%; higher strengths mainly add irritation and systemic absorption. Approved strengths differ by sex, so check the label for your product.