If you worry about the food you eat then you should worry about what you put on your skin - the chemicals in cosmetics are absorbed into the bloodstream, and that can't be a good thing. 63 per cent of us have sensitive skin, mainly due to cosmetics and our environment and so never has there been a more ripe moment to look at the more natural beauty products on the market. Sarah and Jo answer all your queries and set out the answers from their huge Tried & Tested survey of greener beauty products to give you an authoritative guiding hand in this relatively new market.