Best Scalp Scrub: R+Co Crown Scalp Scrub The bottle doesn't just look fancy as hell, the R+Co Crown Scalp Scrub ($38) also contains exfoliating salicylic acid and mineral-rich Kaolin clay that'll make you feel like you're giving your scalp and hair the royal treatment. Image Source: randco.com R+Co Crown Scalp Scrub $38 from randco.com Buy Now