RH Amar believes salad dressings have enormous potential for growth. "Only 37.5% of housewives use them compared to 88.2% for salad cream and mayonnaise, which means they have a long way to go," says chief executive David J Mellor. The company's Cardini brand has grown 174% since launch in 1994, massively outperforming the market {{FOCUS SPECIALS }}