Why we built it on tallow.
A note on lipid profiles, ancestral skin-care, and what petrochemicals replaced when they replaced animal fat in body balms.
Most body balms in the modern aisle are built around three things you'll recognise: water, petroleum-derived emulsifiers, and synthetic stabilisers. They work — that's how the industry got here. But they replaced something that worked first, and was honest, and didn't need a chemistry-class label to explain. Tallow.
For about ten thousand years before lotion existed, body balms were rendered animal fat. Your great-great-grandmother used it. Her grandmother before her used it. The fact that you maybe haven't heard a brand mention tallow in your lifetime is a recent thing, not an old one — the 20th century made petroleum extraordinarily cheap, the cosmetics industry pivoted, and tallow became 'the past.'
Here's the thing about tallow that makes it hard to walk away from once you start formulating with it: its lipid profile is the closest thing in nature to the oil your own skin makes. The body, biologically, recognises it. When you put tallow on your skin, the skin doesn't pearl it off the way it does with most plant oils — it pulls it in.
That single property is what made Sunnbalm possible. We needed a base that would carry zinc oxide and cocoa into skin without sitting on top like a film. Most commercial bases create exactly that problem — the active is suspended in a water-oil emulsion, the water evaporates, the active sits on the surface. Tallow doesn't need the water. The lipids are the carrier.
There's a vitamin profile that comes along too — A, D, E, K, all fat-soluble, plus conjugated linoleic acid. Those aren't marketing claims; they're literally in the fat. Grass-fed cattle eating their natural diet produce a measurably different lipid profile than grain-fed cattle, with significantly more of these compounds. That's why we specify grass-fed and grass-finished tallow specifically, sourced from US regenerative operations.
The other reason: tallow isn't a byproduct we're inventing a use for. Cattle-industry tallow has been used in soap and balm for centuries. We're not creating a new market — we're rejoining an old one.
A lot of people will be uncomfortable with the idea of putting animal fat on their face. That's fair. The brand is not for everyone. If your value system says no animal products, this isn't your product, and we won't try to talk you out of it.
For the rest: tallow is what made the difference between a balm that absorbs and one that sits. We built Sunnbalm around it for that reason.