Rosa Salas Perfumes At Rosa Salas we strictly comply with the regulations of the International Perfume Association, so our customers can rest asure the perfumes they buy from us are made with the best raw materials and Fragrance oils available. Rosa Salas ensures our customers that we pride ourselves by consistently putting quality before profit; this means that none of our products are diluted and it is ensured that the perfect percentage (between 20-25%) of fragrance oils is used in the production of our high-quality scents.