Before tallow is skincare, it is animal fat.

Rendering is the process that separates usable fat from water, connective tissue and other solids.

Conceptually, it is very simple:

heat the fat → liquefy it → separate it → filter it → cool it.

But the details matter.

Wet rendering vs dry rendering

There are different ways to render tallow.

Some processes use water or salt during rendering and then separate the fat afterward.

Dry rendering uses heat without deliberately adding water to the fat.

At FATSKN, we use a dry process.

Why?

Partly because we like simplicity.

We start with frozen grass-finished Alberta suet, render it once, filter it and move forward into formulation.

We aren't trying to create an odourless, colourless industrial raw material through repeated processing.

We are trying to produce clean, consistent cosmetic tallow while doing as little unnecessary manipulation as possible.

Why filtration matters

Once the fat has rendered, solids need to be removed.

Good filtration matters because those leftover bits are not something you want in your finished moisturizer.

This is one of those manufacturing steps consumers rarely see but absolutely benefit from.

What about deodorizing tallow?

Industrial fats can be heavily refined or deodorized.

That may be useful depending on the application.

It isn't our goal.

We would rather control the raw material and rendering process than start with anonymous fat and process every sign of its origin out of it.

That means properly made tallow may still have character.

It should not smell like a roast dinner.

But I also don't need it to pretend it came from a laboratory.

Making skincare is different from making kitchen tallow

I love that people render tallow at home.

But commercial skincare manufacturing adds another layer:

repeatability.

A product needs to behave similarly from batch to batch.

That means controlling raw materials, temperatures, equipment, handling, sanitation and formulation.

Making a beautiful jar once is fun.

Making the same beautiful jar hundreds of times is manufacturing.

And that's a completely different discipline.

See our full standards, from ranch to jar: Our Tallow.