The definitive roundup of the 100 greatest hair products as chosen by the people who know best – beauty industry insiders.

Give your hair some va-va-voom with this volumizing shampoo bar, made with shine-enhancing lemon oil, Irish moss and Japanese nori. These seaweed bits and exfoliating sea salt granules help "refresh" ...

I'm a firm believer that having a staple shower routine can make or break your day-to-day regimen, which is why I've curated (at least what I believe to be) one of the best. Sure, I've got all the ...