How does Expert Hair work for you? Boot's made this Expert Sensitive haircare range with no added fragrance, and ensured it's as kind as it can be. Boot's have added moisturising Jojoba Oil and Pro-Vitamin B5 to soothe and calm, providing relief in an instant.Want relief from your itchy scalp? With this hypoallergenic conditioner you're one wash away from a soothed and moisturised scalp. After 2 weeks your scalp will be left feeling less itchy and dry. It'll help reduce scalp tightness and leave your hair feeling soft and conditioned after the first use, without weighing it down.