Why We Love It: Noted as one of Jennifer Korab’s favorite ammonia-free hair dye options, this permanent hair color is a bona fide game changer for anyone who wants a rich, multidimensional color ...

no chemicals) Pure Indigo (requires Henna base) Natural black/brown tones, 2-step process for grey Keragain Hair Color Shampoo Yes (Ammonia & PPD Free) Hemp Leaf Oil, Hops Extract, Onion Oil ...

For example, if you have a medium skin ... should use a rich dark brown box die, like Garnier’s Olia Dark Iridescent Brown, which is an ammonia-free, permanent hair color,” Lee says.