Goop G.Tox Himalayan Salt Scalp Scrub Shampoo If you're waiting longer between shampoos or your hair's just looking blah these days, the mousse-like Goop G.Tox Himalayan Salt Scalp Scrub Shampoo ($42) comes prepared with pink Himalayan sea salt to deeply cleanse your hair and your scalp. Image Source: sephora.com Goop G.Tox Himalayan Salt Scalp Scrub Shampoo $42 from sephora.com Buy Now