Recommended Fragrance Usage: French Vanilla – Fragrance Oil: The percentages listed below reflect our maximum suggested fragrance usage in the corresponding finished products. Vegetable Waxes & Paraffin Wax Maximum Use 10% Potpourri & Incense Maximum Use 50% Bath Oils, Soaps, Bath Gels Maximum Use 5% Lotions & Perfumes Maximum Use 5% Cleaning Products Maximum Use 5%