Best Shampoos For Every Hair Type at Walmart
The 15 Best Shampoos You Can Scoop Up at Walmart
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Reviewers rave that OGX Thick & Full + Biotin & Collagen Volumizing Shampoo for Thin Hair ($6) is a must have for those with flat, thin strands. It's infused with vitamin B7, biotin, and collagen — all of which work together to strengthen your locks and add volume and thickness.