5 min read
About Aromatic Diffusers
Written By: Eden Staff
For the most part, pure undiluted Essential Oils may be diffused with several important guidelines. If unsure about the diffusibility of an Essential Oil, a simple test is to put a drop of the oil on a fragrance tester strip to observe its volatility (evaporation rate). Volatile oils evaporate completely and are typically suitable for diffusion. Oils that remain like an oily spot on paper (not a colored stain), usually indicate a fatty or oily oil that is not diffusible. Another tool to help determine diffusibility appears on each oil's webpage, under 'Appearance', where the oil's texture or viscosity is described.
Viscous (thick) Essential Oils such as Amyris or Vetiver may be diffused if pre-diluted with thinner Essential Oils such as citrus or needle oils.To diffuse thicker oils, first thin them with a ratio of approximately one drop of the thick oil to three drops thinner oil(s) before diffusing.Solvent extracted Absolutes, CO2 Select and Total Extracts are not suitable for diffusion. They may be solid or semi-solid, contain plant waxes, resins, colorants, flavonoids or other compounds that are not volatile, will not evaporate and tend to clog diffuser mechanisms.Despite their potent, clarifying aromas, Essential Oils with high percentages of ketones, such as Mugwort, Common Sage, White Sage, Rosemary ct verbenone, Spike Lavender, Lavandin Grosso and Tansy are advised against during pregnancy and may also have neurotoxic potential, so long periods of inhalation warrant caution.Consider other household occupants who may have individual sensitivities, including pets, when choosing Essential Oils to diffuse in your home. With some exceptions, most Essential Oils are safe to diffuse around pets and small children. Here is a list of some commonly available Essential Oils that may be difficult for pets to metabolize and may be irritating or inadvisable to diffuse, particularly around small children and pregnant women: Holy Basil (Tulsi), Birch, Bitter Almond, Clove Bud, Hyssop (H. officinalis not decumbens type), Oregano, Pennyroyal, Savory, Tansy, Tarragon, Thuja, Thyme ct. Carvacrol, Thyme ct. Thymol and Wintergreen.Some Essential Oils have specific safety considerations or contraindications that will inform your decision to diffuse; please check for these within the 'Details' section of each product page.Carrier (fatty or 'fixed') oils, EO dilutions and blends in carrier oil bases are not volatile and are never suitable for diffusion.Our Essence Oil blends are compositions of Essential Oils and solvent extracted absolutes blended into a carrier oil base and are not suitable for use in any type of diffuser. Fatty oil-based blends are ideal for use with YOU as the diffuser – the human body is the perfect instrument from which to diffuse these aromatic notes. Our Essence Blends are designed to be used as personal perfumes, or diluted with more carrier oil to make an all over body oil....the following factors should be considered when choosing an electric Essential Oil room diffuser...
Evaluating individual diffuser brands is worth the time, noting the specifications that are given – such as the approximate square foot area covered and volume or reservoir capacity. Some diffusers have on/off or intermittent timers, USB charging capacity and other features. These and the following factors should be considered when choosing an electric Essential Oil room diffuser; there are two main types – ultrasonic and nebulizing. Read and follow instructions for any unit you purchase.
Ultrasonic Diffusers
Easy to cleanDoubles as a humidifier – the extra moisture in the air helps alleviate dryness of the skin, eyes, and nasal passagesBudget-friendly – the units, on average, tend to cost less than nebulizing diffusersUse much less EO than nebulizing diffusersRun for longer periods of time – up to 24 hours before needing to be refilledNebulizing Diffusers
Generally disperse Essential Oils significantly faster and at a higher concentration than ultrasonic diffusersHarder to clean than ultrasonic diffusersTend to cost more than ultrasonic diffusersDo not have a humidifying effect because they don't use waterAre a bit louder than ultrasonic diffusersEO burners are often attractive ceramic units operating with a tea light/candle, but heating Essential Oils is precisely what is advised against. Due to molecular changes that occur to Essential Oils when heated, this type of diffusion is suitable for scenting ambient environments, but it is not considered to be aromatherapy. That said, Essential Oils slowly evaporate when gently warmed on an electric, ceramic diffuser stone – a methodology for assessing the range of top, middle, and base notes as well as the dry down for blending insights and ideas.