VO5 Normal Balancing Shampoo
The 5 Essential Vitamins™. VO5 has a unique formula with 5 Essential Vitamins that help nourish, moisturize, and hydrate your hair, leaving it looking and feeling thicker, fuller, and simply beautiful. That's the secret of VO5. Vitamin E, Vitamin H, Vitamin C, Vitamin B5, Vitamin B3.