Maro Hair Shampoo Series Maro uses Defenscalp™ ingredients, eliminates alpha reductase, inhibits growth of malassezia fungi and removes DHT from your scalp to restore its natural balance. The Maro series combines rare and precious oils that gently cleanses your scalp while boosting your hair volume. Resulting in a healthy, nutrient-rich scalp. Make your day with Maro! Maro17 Series Maro17 is formulated with the latest in scalp care technology. Apple cultured stem cells and collagen peptides penetrate deep to strengthen roots and cleanse scalp sebum. Provides stronger hair, prevents hair loss, and reverses greying hair.