The new shampoo uses only natural products and is completely free from artificial colouring and preservatives.这种新的洗发水只用天然原料，不含任何人工色素和防腐剂。Our bakery uses all-natural ingredients. 我们的面包店使用的是全天然原料。The manufacturers claim that only natural ingredients are used in their products.制造商称他们的产品中只用天然原料。