Petal Studios is a shop at 191 Main Road in Waikouaiti, north of Dunedin. Its website says it is the place to buy Somebody's Sister skincare, a New Zealand brand of plant-based skincare for women in midlife. The range includes face oils, serums and moisturisers, such as the Precious Oil, an age-defying face oil, and the Lumière Face Illuminating Oil. The brand's products are made with seed, fruit and nut oils, botanical extracts and naturally derived actives.