Get 40 recipes for room spray, linen water, hair mist, sachets and car fresheners, using the same oils as your perfume.

Get 30 natural formulas in the style of designer perfumes: powdery floral, bakery vanilla, woody, hotel citrus. With that expensive-perfume feel.

Start spending little: get the kit of 10 affordable oils that makes 58 perfumes from your book, plus the chart of what to use when you're missing an oil.

Get 30 recipes for sweet, fruity and fresh-out-of-the-shower body splashes to spray on your body and clothes for little money.

Get the 4 add-ons above at once: Home Fragrances, Designer Style, The Right Oils and Body Splash. Separately they're $19.60; here they're $9.90.