— THE BOTANICAL
A working library for people who make things
Explore articles on essential oils, carrier oils, butters, extracts and cosmetic bases — how each material behaves, what it’s good for, and how to formulate with it.
Search the NDA Journal
247 articles on oils, butters, extracts and formulation. Search by ingredient, concern or technique.
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Essential Oils
All About Essential Oils
What they are, how they’re extracted, and how to use them safely — the whole foundation in one place.
Read the guideCarrier Oils
Carrier Oils: Types, Benefits & Uses
How to choose a base oil by absorption, feel, shelf life and the job it has to do in a formula.
Read the guideSafe Use
Blending & Diluting Essential Oils
Dilution rates, carrier ratios and blending method — read this before you mix anything.
Read the guide— FEATURED
DIY Recipes
10 Cooling and Refreshing Uses for Menthol Crystals
How menthol’s cooling effect soothes skin, hair and tired muscles — plus recipes from steam inhalation to vapor rub, with key safety cautions.
Read the guideAromatherapy
6 Essential Oils That Improve Indoor Air Quality
The chemistry behind why diffused essential oils help clear the air, and six oils best suited to the job.
Read the guideBody Care
The Best Essential Oils & Recipes for Foot Care
Why feet are an ideal place to apply diluted essential oils, and how a simple footcare ritual helps you wind down.
Read the guideBROWSE BY INGREDIENT
BROWSE BY SEASON
Warming oils, holiday blends and the ingredient changes that get skin through cold, dry air.
Top 10 Essential Oils for the Cold Weather
What shorter, colder days do to mood and sleep, and ten warming oils from Cinnamon Bark to Clove Bud.
Read the guideNatural Ingredients for Winter Skin Care
Why your summer routine stops working in winter, plus the carrier and essential oils that soothe dry, irritated skin.
Read the guideHoliday Self-Care: Essential Oils for a Stress-Free Holiday Season
Simple ways to ease holiday stress with essential oils, starting with a Sweet Orange room spray.
Read the guideA Festive Guide to Entertaining with Essential Oils
How to diffuse safely when you’re hosting, and eleven oils that capture the season.
Read the guideBright, green and citrus blends for the reset ā plus allergy season and a house that needs airing out.
Top 10 Essential Oils for Spring to Refresh, Uplift & Boost Immunity
How cooling and citrus oils can complement allergy-season care, with ten oils profiled in detail.
Read the guide8 Essential Oil Blends to Harness the Essence of Spring
Five oil families for a spring reset, and how they map onto top, middle and base notes.
Read the guide12 Recipes to Spring Clean Your Home with Essential Oils
What’s really in conventional cleaners, and the essential oils and pantry staples to replace them.
Read the guideGreen Self-Care Tips for St. Patrick’s Day
Essential oils sorted by what they ease after a night of celebrating, from headaches to digestion.
Read the guideCooling blends, travel kits and recipes for heat, sun and the insects that come with them.
Essential Oil Recipes for Staying Cool in the Summer
Oils that soothe sun-exposed skin and repel insects, plus carrier oils for making your own mineral sunscreen.
Read the guideThe Best Essential Oils for Summer Road Trips
Seven oils chosen for alertness on long drives, with diffusing options and safety notes for the car.
Read the guide16 Must-Try Summer Recipes with Sweet Orange Essential Oil
A closer look at Sweet Orange and its varieties, with 16 ways to use it this summer.
Read the guideDIY Blends for Bug Protection & Sun Care
Fifteen oils for sun, heat and insects, and what each one brings to mood, skin and energy.
Read the guideWarm spice, back-to-school routines and the darker, cosier end of the scent wheel.
Cozy Essential Oil Recipes for Fall
How to build warm fall blends from spice, citrus and earthy oils without letting the spice take over.
Read the guideChannel the Spookiest Season with Halloween Essential Oils
Sweet, earthy and spicy oils that capture Halloween, and how to balance them in a blend.
Read the guideEssential Oil Recipes for Back-to-School
Oils for immunity, focus, sleep and energy as families settle into the school year.
Read the guideAll-Natural Recipes to Celebrate International Coffee Day
Green Coffee Oil, Roasted Coffee Oil and Coffee Butter, with nine recipes from diffuser blends to cuticle balm.
Read the guideHandmade gifts worth giving, for the dates that come round every year.
DIY Christmas Soap Recipes
Four festive melt-and-pour soap recipes, plus ideas for wrapping your finished bars.
Read the guideDIY Christmas Candle Gift Ideas
Six festive essential oil blends for homemade soy or beeswax candles, with exact drop counts.
Read the guideEnchanting Essential Oils for Valentine’s Day
Ten romantic oils from Rose Absolute to Sandalwood, and the best ways to use and blend them.
Read the guideHandmade Essential Oil Gift Ideas for Mother’s Day
Six oils suited to Mother’s Day, and eight ready-made synergy blends that take the guesswork out of gifting.
Read the guideHandmade Essential Oil Gift Ideas for Father’s Day
Nine DIY gifts for Dad, from beard oil to a travel-size cologne roll-on.
Read the guideSUBSCRIBE TO EMAILS
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