Currently in M & S they've got a deal for buy one get one free on washing up liquids, washing powders/tablets/liquids and fabric conditioners. This makes them cheaper than branded ones and they are much nicer!! The washing up liquids are 89p for two and the fabric conditioners are 2 for £1.39. Various scents also includes the sensitive skin ones. There are also washing liquids/ powders and tablets all very reasonably priced and buy one get one free!!