
Discover the basics of aromatherapy, the purpose and safe use of essential oils, eight oil profiles, and practical recipes from School of a Century.
Recognize essential oils as a complementary modality and that this course is not a substitute for professional medical advice, and always seek your physician's guidance for medical questions.
Discover aromatherapy: essential oils from plants used therapeutically to boost well-being, as a complementary modality with Western medicine, grounded in plant science, chemistry, and homeostasis.
Learn how plant essence becomes essential oils through extraction, and why aromas protect plants and attract pollinators. Discover how chemical constituents drive anti-inflammatory and anti-spasmodic effects and blending for individuals.
Explore how essential oils are extracted from plants via steam distillation and cold press, releasing volatile constituents and separating oil from water, especially in citrus oils.
Master safety by diluting essential oils and applying them with a carrier oil to support skin safety. Follow age-specific guidelines and medical considerations to protect pregnancy, medications, and pets.
Cedarwood essential oil is steam distilled and serves as a base-note in blends. Diffusing it eases overactive thoughts, supports sleep, and provides sedative and decongestant effects while grounding the body.
Cypress essential oil is a middle-note longer lasting than citrus but shorter than wood oils, with no dermal maximum and diuretic, antiseptic, hepatic properties for restless legs, edema, and coughs.
Frankincense is a base-note essential oil, the king of oils, with anti inflammatory, analgesic, and sedative properties for pain relief, grounding, and stress relief during meditation or yoga.
Peppermint essential oil, botanical name Mantha Pepita, is a top-note that boosts mental clarity, acts as an analgesic and decongestant, and cools headaches with safe dilution up to 5.4 percent.
Discover lemon essential oil’s top note citrus aroma and its uplifting, antibacterial, antiseptic, and detoxification properties for cleaning and stain removal, with two percent dilution to avoid phototoxicity.
Explore lavender essential oil as a Swiss army of essential oils, with restorative, antiinflammatory, analgesic, and diuretic properties for bruises, burns, headaches, and insect bites; no known safety precautions.
Explore oregano essential oil, a middle note with a 1.1% dermal dilution limit, used as a stimulant and diaphoretic for indigestion, asthma, influenza, colds, and skin tag relief.
Explore sweet orange essential oil (citrus sinensis) as a top-note in blends, boosting mood and providing digestive and lymphatic benefits. Old or oxidized bottles can cause skin sensitization.
Dilute essential oils before topical use and select carrier oils, such as sweet almond oil and coconut oil, to enhance therapeutic benefits of blenders and nourish dry skin.
Explore the shelf life, expiry notes, and uses of sweet almond oil (Prunus amygdalas dosis) for mature, dry, chapped, or sensitive skin, plus its calming, laxative properties.
Coconut oil blends beautifully, offering antibacterial and antifungal benefits with a two-to-three-year shelf life; fractionated oil is non-greasy and odorless, ideal for massages and aromatherapy blends.
Create a simple salve by melting coconut oil and beeswax in a double boiler, then stir in lavender, cedarwood, and frankincense. Pour into a sterilized container as it cools.
Learn to create a sleepy time master blend by combining lavender, cedarwood, frankincense, and sweet orange into a single synergy and diffuse two drops before bed.
Learn to make a 5% dilution pain relief massage blend with fractionated coconut oil, frankincense, peppermint, lavender, and orange, prepared in 60 ml jars and applied to discomfort.
Create a personal inhaler for seasonal threats by adding three drops of peppermint, lemon, lavender, and cedarwood to a cotton wick, then label and use with deep breaths.
Craft a master essential oil blend for a man cold no more with oregano, orange, lemon, cypress, cedarwood, and sweet orange, usable in a diffuser or applied down the spine.
Mix a happy legs massage blend using lemon and Cyprus essential oils diluted to 3% in fractionated coconut oil. Massage from ankles to knees to help reduce leg swelling.
Explore vetted suppliers for carrier oils, essential oils, and containers, including Condor's Soaps, Aroma Tools, and Hemm Kunde, plus Mountain Rose and Nature's Gift, with ethical sourcing and GC-MS testing.
Discover essential oils and aromatherapy in this free intro course, and explore certification pathways from foundation to clinical levels, including level one, level three, and a French option.
Learn the basics of Aromatherapy taught to you by three Certified Clinical Aromatherapists - Rachael Dean, Nikki Fraser, and Rhonda Greenbury, founders of, School of Essentria.
We live in a time where so much information is available at our fingertips, but never knowing what is factual, and who to trust. Come learn with us! Dive deep into knowledge, and empowering yourself to be informed, educated, and conscious of essential oils and their many therapeutic benefits.