Chevron Chevron Save to wishlist Save to wishlist R+Co Submarine Water Activated Enzyme Exfoliating Shampoo $36 Dermstore This once-a-week enzyme shampoo is your scalp’s reset button. The first step to finding the right shampoo (and any hair products, body wash, or skin care product, TBH) is to understand your “variables." For further evidence of why this is important, here is insight from Lee and Perri into how different textures, lengths, and oil levels impact your daily shampoo needs, plus advice on what kind of product to seek with each variable.