Vo5 Free Me Freesia herbal moisturizing shampoo with aloe and jasmine extracts. 5 Essential Vitamins, Vitamin E, H, C, B5, B3 for healthy, beautiful hair VO5 has an interesting equation with 5 basic vitamins that offer assistance feed, moisturize and hydrate hair taking off it looking and feeling thicker, more full, and basically wonderful. That's the mystery of VO5.