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From her organic wildflower meadow just south of Edinburgh, Sally Gouldstone harvests native botanical ingredients such as nettle, yarrow and wild carrot to make her "seed-to-skin" Seilich brand of personal care products. Gouldstone, who has a PhD in nature conservation, knows to leave most of her crop in the field so that bees and other pollinators can use them too. What she does take is transferred to a traditional copper still to produce essential oils using cold processing techniques.

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