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 ...
2. Biolage Advanced Full Density Thickening Shampoo Biolage takes a scientific approach to fighting thinning hair. Byrdie loves its dual-action formula that clears follicle-blocking impurities ...