If you’ve been looking for haircare products, like serum, shampoo, or supplements that can help your hair grow faster, thicker, and longer, then you need to know this word: biotin. It’s easily one of the most popular hair growth ingredients in the current haircare landscape, and one that has consumers raving about their hair growing faster, shinier, thicker, and longer.
Biotin is also known as vitamin B7. The body needs it to support the quality of keratin – which in turn affects the health of your hair, nails, and skin. While most people choose to take biotin orally as a supplement, enthusiasts will double up their daily intake by opting for a biotin shampoo as well. Here are the 8 most popular biotin shampoos on iHerb and the reviews customers left:
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