redhead_friendly_shampoo_2-1_shampoo.1 We may receive commissions from links on this page, but we only recommend products we love and deem ‘redhead friendly’. Full Disclosure. AUTHOR: H2BAR Team in Does 2-In-1 Shampoo Really Work? Celebrity Colorist Gives Tips and Advice Wash & Condition in One Easy Step. This 2-in-1 combo lathers like a champ and leaves hair full and healthy-looking with a fresh, clean scent. Ideal for all hair types.