The 13 Best Biotin Shampoos of 2021
The 13 Best Biotin Shampoos For Stronger, Fuller Hair
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A tiny, dime-sized amount of the OGX Thick & Full Biotin & Collagen Shampoo ($6) will quickly transform into the thickest and most moisture-rich lather that'll leave your hair with a beautiful boost of volume and moisture. It's also formulated with strengthening ingredients like hydrolyzed wheat protein and vitamin B7 to help promote healthy hair growth and length retention.