Ouai Super Dry Shampoo The highly absorbent Ouai Super Dry Shampoo ($24) also features volcanic minerals to detoxify your hair and scalp as they reduce oil. With an average 4.4-star rating from other Sephora shoppers, this dry shampoo features adaptogenic rhodiola rosea extract to fight free radicals (so your hair is healthy and strong). Image Source: sephora.com Ouai Super Dry Shampoo $24 from sephora.com Buy Now