While we’d rather you didn’t mix various brands (a bit like not mixing your drinks!), if you really must, then use oils of the same specification. But ideally, speak to the manufacturer first – it’s better to be safe than sorry!
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While we’d rather you didn’t mix various brands (a bit like not mixing your drinks!), if you really must, then use oils of the same specification. But ideally, speak to the manufacturer first – it’s better to be safe than sorry!