You might already know about volumizing products like creams, sprays and shampoos, but celebrity hairstylist Mia Santiago ...
So when we came across a Reddit post raving about an underrated hair thickening shampoo that's actually affordable, doesn't weigh your hair down, and gets the job done, we just had to check it out ...
Related story Here’s What Teen Guys Actually Think About Bath & Body Works' New Luxury Cologne Collection (& the Designer Scents They're Duping) The hair thickening shampoo we’re talking about ...