10 Clarifying Hair Products That Will Make Your Strands Feel Gunk-Free

Charcoal, derived from coconut shells, is the key to this paraben-, sulfate- and gluten-free cleanser from Hask. Just work a small lather into hair, concentrating at the roots, and rinse all of those impurities from everyday exposure away. Lemon and grapefruit oils also give it a citrusy kick (the scent lingers for hours).

Hask Charcoal Clarifying Shampoo ($6)