“This is a great conditioner if you have fine thin hair; it actually makes it look and feel thicker,” another satisfied shopper shared. The secret lies in how the biotin-infused conditioner aligns ...

Over 4,000 bottles of this hair thickening shampoo were purchased on Amazon in the last month, and it's a must-grab for thinning hair.

You can also combine it with other John Frieda Frizz Ease products, like the brand’s anti-frizz shampoo and conditioner, to ...