And since both shades are susceptible to turning yellow due to a lack of pigment, purple shampoos (often reserved for blondes) work just as well on gray hair, too. These cleansing staples can also ...
The OG of scalp-first haircare, Philip Kingsley's thickening shampoo is all about strengthening your hair from root to tip, packed with a careful blend of salicylic acid and nourishing actives to both ...
and preventing breakage. Over the years, I've tested dozens of products that promise to boost hair growth, and I always find myself returning to the Nutrafol Root Purifier Scalp Shampoo.