Video: How do you know if you're intolerant to dairy?

Having an intolerance to lactose means that your digestive system struggles to process foods containing lactose. Our experts take a look at what this could mean for you.

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Can anyone help me with this? I have had a slight allergic reaction to hair dye shampoo recently on the cheek, chin and eyebrow area, which I have identified by reducing contact with the shampoo and...

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