Minoxidil: Liquid Vs Foam : Which is better? Minoxidil foam was developed as a result of two main consumer associated issues, First was the user complaint that the liquid version leaves an undesirable greasy residue on the hair. The foam was developed as a more convenient option for hair styling. The key difference between minoxidil liquid and foam is that the foam version does not contain propylene glycol. In liquid formulation, propylene glycol helps Minoxidil to penetrate through the surface[…]
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