That’s why I was particularly intrigued by this Pura D’or thickening shampoo, which shoppers love for boosting thickness and volume. Currently 47 percent off, the biotin-infused shampoo has ...

Step aside, oral supplements. Biotin now comes in shampoo form, and it claims to nourish the scalp and hair and make locks thicker and stronger. “The theory behind biotin shampoos is that it can ...

So, be sure to snag a bottle of the Maple Holistics Volumizing Biotin Shampoo for Thinning Hair on Amazon today.