Rose Petals Pink, Rosa canina can be used in soaps, pot pourris, drawer sachets, herb blends, bath salts, bath teas. Generally used in tonics and gargles to cure catarrhs, sore throats, mouth sores, and stomach disorders. Use externally as a wash to cool inflammations, Toss rose petals into your gift bags and baskets or use them to add a splash of colour to all your product.