There is a particular kind of magic in cutting a fresh loaf of handmade soap. The bar has cured for weeks, the colours are soft and natural, and when you lift it to your nose, a gentle cloud of lavender, rosemary or sweet orange rises to greet you. Nothing from a supermarket shelf can quite compare with that moment, and I have met countless soap makers who say it is the scent, more than anything, that keeps them hooked.
Yet scent is also where soap makers meet their greatest challenge. Soap making is a chemical process, and the mixture of oils and lye (sodium hydroxide) that becomes soap is a harsh environment for delicate aromas. Some essential oils fade completely in the process. Others cause the batter to thicken suddenly, a frustrating event known as acceleration. A few can even discolour the finished bar. Choosing the right oil, and the right supplier, makes an enormous difference.
This is why I always urge soap makers to think carefully about brand. A good essential oil supplier will provide accurate botanical names, consistent batches, honest information about strength and safety, and sizes that suit both hobbyists and small businesses. Some of the names below are famous aromatherapy companies; others are specialist soap-making suppliers that understand the demands of cold process, hot process and melt-and-pour.
I have chosen twenty brands that cover a range of budgets and needs. Whether you are making your first tentative batch on the kitchen table or building a small handmade soap business, I hope you find a supplier that feels right to you.
How Essential Oils Behave in Soap
Understanding a few basic principles will help you use any of these brands more successfully.
Not every oil survives. Citrus oils, such as lemon, orange and grapefruit, are lovely but fade quickly in cold process soap. Many makers use a fixative, such as patchouli or clay, or choose concentrated versions to help the scent last. Heavier oils, such as cedarwood, patchouli, lavender and ylang ylang, usually hold better.
Watch your usage rate. A common guide is around three percent of the total oil weight in your recipe, though the ideal amount varies with the oil and the desired strength. Always consult a safety calculator and the supplier’s guidance.
Beware of accelerators. Clove, cinnamon and some floral oils can speed up trace dramatically. Work quickly or use a cooler temperature for these.
Prefer skin-safe oils. Some oils, such as cinnamon bark and clove, can irritate the skin at higher levels. Keep them low or avoid them in soap intended for the face.
Cure and test. Soap needs four to six weeks to harden and mellow. Test small batches first so you know how each oil behaves.
Top 20 Essential Oil Brands for Soap Making
1. Bramble Berry
Bramble Berry is arguably the best-known name in the American soap-making community, and it has helped to educate thousands of beginners through its videos, blog and recipes. Alongside fragrance oils, it offers a good range of essential oils that suit cold process work, together with clear guidance on usage rates and behaviour. Its lavender, tea tree and peppermint oils are popular choices. The company also stocks moulds, colourants, lye and every accessory you might need, so a beginner can order everything at once. For those who value learning as much as buying, Bramble Berry is more than a shop; it is a friendly classroom. Its tutorials are especially reassuring when a batch behaves unexpectedly.
2. Nature’s Garden
Nature’s Garden is a large supplier of ingredients for soap, candles and cosmetics, with a particular reputation for its excellent fragrance oils. Its essential oil selection is smaller but dependable, and it is packaged and labelled with soap makers firmly in mind. Product pages often include notes on how the oil performs in cold process soap, which can save an enormous amount of trial and error. Bulk sizes and sample sizes are both available, so you can test a scent before committing to a full litre. If you like experimenting with blends and enjoy having a wide variety of colourants, butters and oils available from a single supplier, this is a strong candidate. Their sample sizes are a real kindness to anyone who likes to test before buying.
3. Wholesale Supplies Plus
Wholesale Supplies Plus has been serving soap makers, candle makers and cosmetic crafters for many years, and it offers an impressive variety of ingredients at fair prices. Its essential oils cover the classics, including lavender, peppermint, eucalyptus, tea tree and rosemary, sold in a range of sizes from small bottles to bulk containers. For makers who go through a lot of oil, the larger sizes reduce the cost per batch significantly. The site is easy to navigate, and reviews from other makers help you judge how each oil performs. It is a practical, no-nonsense supplier that suits both hobbyists and growing small businesses. Reading other makers’ reviews here is often as useful as reading the product description itself.
4. From Nature With Love
From Nature With Love is a long-established supplier of natural ingredients for soap and cosmetic makers, with a wide selection of essential oils, carrier oils, butters and botanicals. The company has a reputation for detailed product descriptions and useful technical information, which makes it especially helpful for makers who like to understand exactly what they are using. Its lavender, patchouli, and ylang ylang oils are popular in cold process soap. Bulk pricing is available, and sizes range from small to very large. If you enjoy reading the small print, and I hope you do, this supplier rewards curiosity with a thoughtful, well-organised catalogue. I have spent many pleasant evenings simply browsing its pages and making notes for future recipes.
5. New Directions Aromatics
New Directions Aromatics is a Canadian-based supplier serving crafters and small manufacturers around the world, and its catalogue is vast. It offers essential oils, absolutes, carrier oils, butters and cosmetic ingredients, and many of its essential oils are available in convenient bottles as well as bulk containers. Makers appreciate its detailed information and the fact that it serves both hobbyists and professional producers. For soap, its cedarwood, lavender, litsea and patchouli oils are all worth a look. Prices tend to be competitive, particularly for larger quantities, and the company’s long history gives it a solid, dependable standing within the crafting community. For growing soap businesses, the option to scale up purchases without switching supplier is a real advantage.
6. Camden-Grey Essential Oils
Camden-Grey is a Florida-based supplier that focuses on essential oils, absolutes and related materials for aromatherapy, soap making and perfumery. It has built a strong reputation for its careful selection and its willingness to offer good information on each oil, including safety notes and typical uses. Its catalogue includes oils that are hard to find elsewhere, which is a joy for creative makers who want to develop a truly distinctive signature soap. Sizes range from small samples to larger bottles. If you love the idea of a bar with a unique, thoughtfully crafted scent, this is a supplier that will inspire you. It is a supplier that makes shopping feel like an adventure rather than a chore.
7. Bulk Apothecary
Bulk Apothecary supplies raw materials for soap, candle, and cosmetic makers, with an emphasis on value and bulk purchasing. Its essential oils are available in sizes to suit everyone, from small bottles for testing to large jugs for regular production. Common oils such as lavender, eucalyptus, peppermint, tea tree and lemongrass are all readily available. Because prices are attractive, it is a sensible choice for those who make soap often and want to keep costs sensible. As always with any budget-friendly source, I recommend smelling your oils on arrival and checking the labels for botanical names. It is a pragmatic option for the busy soap maker. Buying in larger quantities can transform the economics of a small soap business.
8. Voyageur Soap & Candle
Voyageur Soap & Candle is a Canadian supplier that has served the soap-making community for decades, and it has a loyal following because of its friendly, knowledgeable approach. It sells a large range of essential oils and fragrance oils, along with the tools and ingredients needed for every type of soap. The company is particularly helpful to beginners, with useful guides and starter kits. For essential oil soaps, its lavender, rosemary and sweet orange oils are popular choices. If you appreciate a supplier that treats you like a neighbour rather than a number, and you are lucky enough to live within its shipping area, Voyageur is a lovely choice. Its starter kits remove much of the anxiety that surrounds a first batch.
9. Mountain Rose Herbs
Mountain Rose Herbs is a much-loved supplier of organic herbs, oils and botanicals, and its essential oils suit makers who care deeply about sustainability. Many are certified organic, and the company is open about its sourcing and its environmental commitments. For soap, its Lavender, Cedarwood, Rosemary and Peppermint oils are particularly popular, and you can order carrier oils, butters, clays and dried herbs at the same time. Prices are higher than at bulk suppliers, but the quality and ethics reflect that. If your soap is aimed at customers who care about natural, organic ingredients, this brand is an ideal partner. Its sustainability reports and fair-trade commitments give your soap a story worth telling customers.
10. Rocky Mountain Oils
Rocky Mountain Oils offers a large collection of pure essential oils and blends at prices that are friendly to home crafters. Many soap makers use its lavender, lemongrass, peppermint and patchouli oils, and the company’s larger bottle sizes suit those who make several batches at a time. The company provides clear labelling and gives helpful guidance on the use of each oil. Whilst it is not a soap-specific supplier, its oils are dependable for cold process and hot process work when used at appropriate rates. For those who want to make a scented, pure essential oil soap without breaking the budget, this is a sensible and accessible option. Do smell each oil before blending, as scent profiles can vary slightly between harvests.
11. Plant Therapy
Plant Therapy is a family-owned company with a strong emphasis on safety, testing and education. Its oils are tested by third-party laboratories, and the company publishes clear information on safe dilutions and possible skin sensitivities. For soap making, this is a real advantage, because it helps you choose oils and usage rates that are gentle on the skin. Its lavender, rosemary, sweet orange and cedarwood oils are all popular. Larger sizes are available for makers who use a lot of oil. If you make soap for children or for customers with sensitive skin, the safety-minded ethos of Plant Therapy is a genuine comfort. Its blog is also full of gentle, practical advice for makers who want to learn as they go.
12. Edens Garden
Edens Garden offers an extensive range of essential oils and ready-made blends in dark glass bottles, with third-party testing and clear labelling. Many soap makers choose it for its wide selection of florals and herbs, and its blends can save time if you want a ready-made scent profile. Popular oils include lavender, peppermint, ylang ylang and tea tree. Sizes range from small bottles to larger volumes, and there are frequent sales that suit those who buy in bulk. If you want a friendly, well-known brand with a large selection and dependable packaging, Edens Garden is a solid choice. Their sample and sale offers make it easy to try a new scent for a very small outlay, which I always appreciate. Dark glass bottles with dropper caps also make measuring by drop simple and tidy.
13. Aura Cacia
Aura Cacia is widely stocked in health food shops, which makes it convenient if you need a bottle in a hurry. It has a long-standing reputation for purity and fair sourcing, and its oils are tested and clearly labelled. For soap makers, its lavender, tea tree, rosemary and eucalyptus oils are handy, though the small bottle sizes can make it costly if you make large batches. It is best for beginners and small-scale makers who want a trusted supplier for occasional projects. The company also offers helpful information on its website, and the oils are consistent, gentle and easy to find. Its consistency from one bottle to the next means your favourite recipe should smell the same every time you make it.
14. NOW Foods
NOW Foods has been supplying health products for over half a century, and its essential oils offer good quality at very reasonable prices. The company runs its own testing laboratories and sells a wide range of oils, including many organic options. Soap makers frequently choose its lavender, tea tree, peppermint and lemongrass oils for cold process batches. The bottles are practical, and the oils are easy to find both online and in shops. If you are starting out and would like a reliable, budget-friendly source for your first few batches, NOW Foods is an honest, dependable brand that will not let you down. Honest value of this kind is precious when you are still discovering which oils you love.
15. Majestic Pure
Majestic Pure sells a wide variety of oils in amber bottles, including sets and single oils, at prices that suit those who make soap as a hobby. Its lavender, peppermint, eucalyptus and tea tree oils are used by many home crafters, and the company also supplies carrier oils and butters. The oils are clearly labelled, though I would always recommend checking that the botanical names and purity claims are stated. It is a sensible option for testing scents without spending a great deal. Once you discover which oils you use most often, you can decide whether to buy larger quantities or upgrade to a specialist supplier. Its range of carriers is also convenient when you want to make a scented body oil to sit beside your soap.
16. Art Naturals
Art Naturals is best known for its affordable essential oil sets, which are ideal for experimenting with different scents and combinations in small test batches. A typical set might include lavender, tea tree, peppermint, eucalyptus, lemongrass and sweet orange, all useful in soap. Quality is not always as consistent as with specialist suppliers, so I suggest reading recent reviews and testing each oil in a small batch first. For makers on a tight budget, or those who want to explore before committing, the sets provide great value. They also make a charming gift for a friend who is curious about soap making. Keep a note of the ones that hold their scent best after curing.
17. Eden Botanicals
Eden Botanicals is a respected American supplier with a wide selection of essential oils and absolutes, valued by perfumers and aromatherapists alike. Every product comes with detailed information, including botanical name, origin and often test data. For soap makers who want a distinctive, sophisticated scent, its Cedarwood, Vetiver, Patchouli and Lavender oils are superb, as they hold well in cold process soap and add depth to a blend. Prices are higher, but the quality is exceptional, and the company is known for its knowledgeable staff. If you make luxury soaps, this is a supplier to treasure. Its catalogue is also a delight for those who enjoy exploring rare oils and learning about plants they have never met before. Even a small bottle of vetiver or patchouli can scent many batches of soap.
18. Aromatics International
Aromatics International is a professional-grade supplier with an outstanding reputation among aromatherapists. Its oils come with full botanical details, country of origin and, in many cases, GC/MS reports, so you know precisely what you are putting into your soap. For soap making, its Lavender, Geranium, Palmarosa and Cedarwood oils are delightful, giving a refined, natural aroma. The company is particularly strong on education, with articles and guidance for users at every level. Prices are higher than at bulk suppliers, but for makers who want to create a premium, therapeutic soap, the investment is worth it. Its detailed descriptions help you choose oils with confidence, and its staff are generous with their expertise. If you sell your soap, being able to explain exactly where your oils come from is also a valuable selling point.
19. Essential Depot
Essential Depot offers an extensive range of essential oils, carrier oils and cosmetic ingredients, with an emphasis on serving small businesses and crafters. Its pure essential oils are available in a variety of sizes, and the company often provides bulk pricing that suits regular soap production. Popular choices include lavender, peppermint, lemongrass, eucalyptus and orange. It is a useful supplier for those who want to source many ingredients from one place and appreciate competitive prices. As with any large supplier, I would advise ordering a small test size first to check the scent and performance in your own recipe before you buy in bulk. Its wide catalogue also means you can pick up carriers and butters in the same order, saving on postage.
20. Rustic Escentuals
Rustic Escentuals is a supplier of essential oils, fragrance oils, butters, waxes and other natural ingredients aimed at soap makers, candle makers and cosmetic crafters. It is known for offering sensible sizes, a good range of scents and helpful customer service. Its lavender, patchouli, rosemary and peppermint oils are commonly used in soap, and many makers appreciate the supplier’s willingness to answer questions. Prices are competitive, and shipping is generally reliable. For anyone who enjoys the friendly, human side of buying ingredients, and prefers a supplier that makes them feel valued, Rustic Escentuals is a warm and welcoming choice. Their customer service can be a real help when you are troubleshooting a recipe or choosing between two similar oils, and that personal touch counts for a great deal in a craft like ours.
Tips for Scenting Your Soap Successfully
Even the best oil can disappoint if it is used carelessly. Here are a few lessons I have learned, sometimes the hard way.
Blend with the base, middle and top in mind. Aromatherapists talk about top, middle and base notes. Top notes, such as citrus, evaporate quickly, while base notes, such as patchouli and cedarwood, linger. A soap that combines one of each will hold its fragrance far better than one made from top notes alone.
Anchor your citrus. If you love the scent of lemon or orange, blend it with a small amount of a base note, and use a slightly higher usage rate. Some makers also add clay or oat flour to help hold the scent.
Store oils carefully. Keep bottles in a cool, dark cupboard, tightly closed. Oils that have oxidised smell flat and may cause irritation.
Keep notes. A simple notebook recording each recipe, usage rate, and how the scent changed during curing will make you a better soap maker very quickly.
Final Thoughts
Soap making is a craft that invites patience, curiosity and a little humility, because the chemistry always has something to teach us. The oils you choose are the soul of your soap, and the supplier you trust is the foundation of your success. Whether you shop with a specialist soap supplier, a respected aromatherapy company or a friendly budget brand, buy carefully, test thoroughly and enjoy the process. May your bars be smooth, your scents lasting, and your kitchen filled with the sweet perfume of plants. Nothing else quite matches the joy of giving a handmade bar to someone you love, and telling them you made it yourself.