We tracked down one affordable shampoo shoppers with gray hair are totally obsessed with — and it’s just $6 on Amazon. BIOLAGE Color Last Shampoo ($6) is perfect for giving your gray hair some ...

I can keep going on about how good it is, but I think it would be almost a crime not to put you on to the Biolage Color Last shampoo ($42; $28). There's a reason why it has more than 2,500 5-star ...

Biolage Advanced Full Density Thickening Shampoo Biolage takes ... noting that combining the shampoo with its matching conditioner and scalp treatment creates an optimal regime for fine or ...