Your Hair Follicles Have a Sense of Smell—And This New Scalp Serum Taps Into That To Lengthen and Strengthen Your Strands Nioxin Ultimate Power Serum uses your hair follicles' olfactory ...

Your Hair Follicles Have a Sense of Smell—And This New Scalp Serum Taps Into That To Lengthen and Strengthen Your Strands Nioxin Ultimate Power Serum uses your hair follicles' olfactory ...

Now, they sell two hair loss products — a serum ... and Nioxin are over-the-counter hair loss products. You can also get finasteride and minoxidil together for double the power to fight hair ...