"Oily hair needs a clarifying shampoo," says Cottin ... A purple shampoo works similarly to a toner to neutralize brassy tones and return blondes to their brighter color. This sulfate-free ...
I have fine hair, and it’s hard not to burn with envy when a friend tells me they only have to wash their hair “once a week or so.” As I have smaller, less porous strands of hair (which ...