Oil Infusing Method using Stove

• Verify the Root Use Soul Ascentials Calamus Root (Acorus calamus), or properly identified dried rhizome from a trusted source. Beta-asarone content varies widely by origin, so never substitute an unlabeled or wild-foraged root for internal use.Good rhizome is firm, tan to gray-brown, with a spongy, cork-like cross-section flecked with tiny oil cells, and a strong sweet, warm, spicy aroma when snapped or cut — that scent is the real freshness test. Reject anything musty, moldy, or scentless. Sweet flag is sometimes confused with unrelated Iris rhizomes (yellow flag, blue flag), which lack the aromatic oil and carry their own irritant risk, so never substitute an iris root. Because beta-asarone is the compound behind calamus’s internal-use caution and its level varies by growing region and species type, confirming origin matters more here than with most roots.
• Measure the Root Place your dried calamus root in a heat-safe bowl or the top pot of a double boiler, leaving room for the oil above it.Cut or crush larger pieces so more surface area is exposed to the oil during the gentle warming ahead — whole, uncut root infuses much more slowly.
• Combine Root and Oil Pour in carrier oil until the root is fully covered by at least 1 inch.Olive oil is the traditional choice here, though any stable carrier oil works — check what suits your skin or intended use before committing a full batch to one oil.
• Warm in a Water Bath Set the bowl over a pot of gently simmering water on an electric burner — never place the oil directly over a flame or element.The water bath is what keeps this a gentle infusion rather than frying the root in oil. Direct heat runs hot and uneven and can scorch the root long before the oil has finished absorbing its aromatics; the water buffers and evens that heat out.
• Hold the Heat Hold the oil between 100-140°F for 1-5 hours, until it takes on the color and scent of the root; keep the water topped up.Some traditional methods hold it even lower and longer — around 100°F for 48 to 72 hours — for a gentler, more thorough extraction if you have the time. Either way, use a thermometer rather than guessing by touch.
• Cool Before Straining Turn off the heat and let the oil cool completely with the root still in it before you strain.Letting it cool with the root still steeping gives the aromatics a little more time to settle into the oil, and it's safer to strain a cool liquid than a hot one.
• Strain the Oil Strain through cheesecloth or a mesh strainer into a clean bowl, pressing the root to extract the oil.Press firmly — a well-infused root holds onto a good amount of oil that's worth recovering.
• Bottle and Label Pour into sterilized glass bottles, seal, and label with the date and contents. Store cool and dark; the oil keeps up to a year. Patch test before use.This is an external, aromatic oil, not for internal use — keep it away from the eyes. An optional 1% vitamin E can help slow oxidation and extend shelf life; discard the oil early if it ever smells rancid or turns cloudy.