The Shower Duo Elevate your shampoo and conditioning routine with our science-backed approach to aging hair. The Shower Duo works to balance hair strands from scalp to ends, resulting in healthier-feeling hair from day one. Gentle formula leaves hair cleansed and balanced The Mela-9™ Complex slows and helps repigment grey hair Stimulates healthier, softer, glossier hair Promotes smoother, more flexible hair Made with clean ingredients, vegan, cruelty-free and gluten-free