What Cold-Pressed and Cured Actually Means

A closer look at the process behind every Boditonic formula

We touched on this briefly in What Is Nutritional Skincare — but it's worth slowing down on, because "cold-pressed" and "cured" are two of the most misunderstood words in skincare. They get used loosely, slapped on labels as a vague signal of quality, without much explanation of what they're actually doing. Here's the real version.

Extraction: Where Most Oils Lose Their Value Before You Ever See Them

Sesame oil doesn't start out equal. How it's extracted from the seed determines how much of its actual value survives into the bottle.

The industry-standard method uses heat and chemical solvents to pull oil out of the seed as efficiently and cheaply as possible. It works, in the sense that you end up with oil. But heat and solvents are hard on the compounds that make sesame oil valuable in the first place — the fatty acids, the vitamin E, the antioxidant compounds. By the time that oil reaches a bottle, much of what made it worth using is gone. What's left is functionally inert: an oil that smells and looks the part, but carries a fraction of the actual nutrient density.

Cold-pressing skips the heat and the solvents entirely. It's a slower, less efficient, more expensive way to extract oil — which is exactly why most producers don't do it. But it's the only method that keeps the oil's nutrient profile intact rather than stripped down.

Curing: The Step After Extraction That Boditonic Has Perfected

Cold-pressing gets you a nutrient-dense oil. Curing is what makes that oil usable on skin the way it's meant to be.

Raw, freshly pressed sesame oil is heavy. Left uncured, it sits on the surface of skin rather than absorbing into it — the classic "oil slick" feeling that turns people off natural oils in the first place. Curing vastly increases the absorption rate, allowing nutrients to transfer more quickly and effectively, while leaving the surface of your skin smooth, never greasy.

The practical result: a cured oil absorbs meaningfully faster than an uncured one, and it does so without leaving the greasy residue that makes raw oils hard to layer with anything else. That matters because Boditonic isn't meant to be the only thing in your routine — it's meant to sit underneath whatever else you use, whether that's sunscreen, makeup, or another treatment. An oil that doesn't fully absorb gets in the way of that. A cured one doesn't.

The Shelf-Life Side Effect

Curing does something else that's easy to overlook: it meaningfully extends the shelf life.

Uncured oils oxidize faster — that's part of why so many natural skincare brands lean on parabens and synthetic preservatives to keep their products shelf-stable. Curing naturally slows that oxidation process, which is why Boditonic formulas don't need any synthetic preservation to hold up over a normal shelf life. It's not a workaround. It's a byproduct of doing the extraction and processing right in the first place.

Why This Is the Whole Foundation

None of this is a footnote to the formula — it is the formula. The state-based framing (Energizing, Calming, Grounding) and the aromatherapeutic-grade essential oils layered in on top matter, but they're built on a base that either does its job or doesn't. Cold-pressing and curing are what determine which one you get.

See how this plays out across the three formulas: Energizing, Calming, and Grounding Derma Oil.