WOW Skin Science Hair Loss Control Therapy Shampoo with advanced and powerful anti hair loss action that reduces hair fall by naturally blocking the DHT hormone proven by research to be responsible for hair loss. Twice as powerful formulation with pro hair bioactive ingredients including Ayurvedic Herbal Extracts â Bhringraj Amla Neem Henna Shikakai and Lemon â and Western Herbal Extractsâ Biotin Rosemary Saw Palmetto and Niacin â that block DHT and also promote hair growth and improve hair volume. The ultimate hair loss control therapy with multiple hair benefits. Totally without sulphates parabens mineral oils fragrance silicones gluten or salt. 300 mL pump bottle.