Best Fragrance Oils in Bulk for Diffusers and DIY Projects
The best fragrance oils in bulk depend on whether you need one large bottle, a variety of scents, or ready-to-use diffuser refills. Natures-Star Lavender Essential Oil is the largest single-oil option listed, while the 80-piece essential oil set and MAYJAM set offer more scent variety. COCORRÍNA provides a three-fragrance reed diffuser refill pack, and Plant Guru’s Honey Vanilla is a focused choice for small DIY batches.
| Product | Best For | Format |
|---|---|---|
| Natures-Star Lavender Essential Oil | One scent in a larger bottle | 16-ounce bottle |
| 80-Piece Essential Oils Set | Trying many essential oil scents | 80 bottles, 5 ml each |
| MAYJAM Essential Oils Set | Variety of home-fragrance profiles | Multiple fragrance choices |
| COCORRÍNA Reed Diffuser Refills | Restocking reed diffusers | Three 3.4-ounce bottles |
| Plant Guru Honey Vanilla | Honey-vanilla DIY projects | 4-fluid-ounce bottle |
Natures-Star Lavender Essential Oil
Best for: Buyers who regularly use lavender oil and prefer a larger single-scent bottle. The listed 16-ounce size makes this the largest single-oil option in this selection.
The product is described for diffusers, homemade sprays, candle making, soap making, and blending with other essential oils. Its amber glass bottle is also mentioned in the listing. Choose this if lavender suits your projects and you want more volume than a small sample bottle provides.
Limitation: This is lavender only, so it is less suitable for buyers who want a broad fragrance selection. The listing does not provide information about dilution or recommended use rates.
80-Piece Essential Oils Set
Best for: Buyers who want many scents for sampling, blending, or small DIY projects. The set contains 80 bottles of 5 ml each, including listed scents such as peppermint, lavender, eucalyptus, tea tree, rose, rosemary, clove, and orange.
The product is presented for use in diffusers and for making soaps, candles, and other DIY products. Its many small bottles provide more variety than a single large bottle, which can help when experimenting with different scent profiles.
Limitation: Each scent comes in a 5 ml bottle, so this set is not as convenient as a large-format option when you need substantial volume of one particular oil.
MAYJAM Fragrance Oils Set
Best for: Buyers who want fragrance profiles beyond a single botanical scent. Listed choices include Fresh Linen, Coconut & Vanilla, Sea Breeze, Clean Cotton, Baby Powder, Mango, Gardenia, White Musk, Forest Pine, and other fruity, floral, and hotel-inspired scents.
The product is described as highly concentrated, with rich and long-lasting fragrance. The listing positions these oils for diffusers and home scenting. Choose this set if a range of familiar home-fragrance styles is more useful than purchasing a larger quantity of one scent.
Limitation: The provided product details do not state bottle size or total volume, so buyers cannot compare its bulk quantity directly with the listings that specify ounces or milliliters.
COCORRÍNA Reed Diffuser Refill Set
Best for: Buyers who already use reed diffusers and want multiple ready-to-use refill scents. The pack includes three 3.4-fluid-ounce bottles, for 10.2 ounces total, in Clean Linen, Cashmere Vanilla, and Gardenia.
The listing says the scented oil is designed for reed diffuser bottles or vases and can be used in spaces such as bathrooms, bedrooms, and offices. Choose this set when convenient refills and a mix of fresh, sweet, and floral scents matter more than raw materials for making candles or soap.
Limitation: This is marketed as reed diffuser refill oil, so it is not the clearest fit for shoppers specifically seeking essential oils or ingredients for other DIY products.
Plant Guru Honey Vanilla Fragrance Oil
Best for: Buyers who want a specific warm, sweet scent for smaller DIY batches. The listing describes honey and vanilla notes as smooth, buttery, and accented by a honeycomb-like richness. The bottle contains 4 fluid ounces.
Listed uses include soap, candles, bath bombs, body butters, lotions, creams, diffusers, burners, and warmers. The product is described as phthalate- and alcohol-free. Choose this if the scent profile fits your project and you prefer one dedicated fragrance oil over a variety set.
Limitation: At 4 fluid ounces, it is smaller than the 16-ounce lavender bottle and the 10.2-ounce refill set. It also offers one scent rather than multiple options.
Buying Guide: How To Choose Fragrance Oils In Bulk
Do you need one scent or a variety?
For repeated use of one aroma, compare the stated bottle volumes and select a scent you expect to use often. Natures-Star lists a 16-ounce lavender bottle. For experimentation, the 80-piece set offers many 5 ml bottles, while MAYJAM lists a broad range of fragrance choices but does not state the total volume in the supplied details.
What will you use the oil for?
Match the product to the intended application. Several listings mention diffusers and DIY crafts, including soap and candle making. COCORRÍNA is specifically presented as a reed diffuser refill. Check the product’s directions and the requirements of your finished product before using any oil in a craft or on skin.
How much oil do you need?
Compare total volume, not only the number of bottles. The 80-piece set has many containers, but each is 5 ml. COCORRÍNA lists 10.2 ounces total across three bottles, and the lavender oil comes in a 16-ounce bottle. MAYJAM’s supplied details do not give a total volume.
Is fragrance oil the same as essential oil?
The product listings use both terms, but they describe different product types and scent ranges. Read the exact listing and intended-use instructions rather than assuming that every oil is interchangeable for diffusing, crafting, or topical use.
Frequently Asked Questions
Which option has the largest stated single-bottle size?
Natures-Star Lavender Essential Oil is listed in a 16-ounce bottle, the largest stated single-bottle size among these products.
Which product offers the most scent variety?
The 80-piece set lists 80 different essential oil bottles. MAYJAM also offers a range of fragrance choices, but the supplied listing details do not specify the number of bottles or total volume.
Which option is intended for reed diffusers?
COCORRÍNA is specifically described as a reed diffuser refill set, with three scents and 10.2 ounces of oil total.
Can these oils be used for candle or soap making?
Several listings mention candle or soap making, including the lavender oil, 80-piece set, and Honey Vanilla oil. Follow each product’s directions and verify that it suits your project.