While there are certainly products that can be used across different hair textures, lengths, curl patterns, thicknesses, colors (natural and unnatural), and needs, hair products are often created with specific consumers in mind. Many are created in order to address a concern (dandruff, breakage, brittleness) or to work most effectively for a specific hair type (4C curls, wavy hair, gray hair). For our review of the best drugstore shampoos, we enlisted the help of multiple editors, writers, contributors, and hairstylists—who have all kinds of hair and hair goals.