* Drugstores and Pharmacies: Places like CVS, Walgreens, Rite Aid, and similar stores typically have a selection of boxed hair dyes.
* Grocery Stores: Many large grocery chains will have a health and beauty section where you can find hair dye.
* Beauty Supply Stores: Stores like Sally Beauty Supply specialize in beauty products and offer a wider variety of brands, colors, and professional-grade options.
* Department Stores: Some department stores, especially those with beauty counters, may carry hair dye.
* Online Retailers: Websites like Amazon, Ulta, Sephora, and the websites of specific hair dye brands offer a vast selection of permanent hair dyes.
* Hair Salons: Many salons sell the professional dyes they use, though they may require purchase with a service or consultation.