Roots Double Effect Sensitive Shampoo Roots Double Effect Sensitive Shampoo (£10) contains procapil, which helps to restore and fight hair loss naturally. The formula is paraben, sulphate, and silicone free to ensure sensitive scalps are protected against irritation. Image Source: Unsplash / Henri Pham Roots Double Effect Sensitive Shampoo 250ml $9.99 from superdrug.com Buy Now