Why Grass-Fed Tallow Is Often Preferred

When people talk about tallow in skincare, “grass-fed” comes up a lot.

And it can sound like a bit of a buzzword at first — but there is actually a simple reason behind it.

It mostly comes down to one thing:

what the animal eats directly affects the quality of the fat.

It starts with the diet

Cattle that are grass-fed spend their lives eating pasture, grasses and forage, rather than grain-based feed.

That difference isn’t just about farming style; it changes the composition of the fat itself.

Fat isn’t neutral. It reflects what the animal has consumed.

So, when the diet changes, the fat changes too.

There are some measurable differences

Grass-fed tallow tends to contain:

• More omega-3 fatty acids

• More CLA (a naturally occurring fatty acid)

• Higher levels of vitamins A, D, E and K

Whereas grain-fed tallow generally has:

• Higher omega-6 fatty acids

• Lower levels of those fat-soluble vitamins

You don’t need to get too technical, but the key takeaway is:

👉 the nutrient profile is a bit richer and more balanced in grass-fed fat

Why that might matter for skin

Without making big claims — this is how people generally think about it:

• A more balanced fatty acid profile tends to feel more in line with the skin’s natural oils

• The presence of vitamins naturally within the fat adds to its “whole ingredient” feel

• Some of the fatty acids (like omega-3s and CLA) are often associated with supporting a calmer skin environment

That said — and this is important to be transparent about:

👉 there aren’t strong clinical trials comparing grass-fed vs regular tallow on skin- a lot of what we know comes from nutrition science + user experience

It’s not just about nutrients

For a lot of people, choosing grass-fed tallow goes beyond what’s in it.

It’s also about:

• how the animal was raised

• avoiding synthetic inputs

• feeling more connected to the source of the product

So, it becomes as much a values choice as a skincare one.

Is regular tallow “bad”?

Not really.

Regular (grain-fed) tallow can still:

• moisturise

• protect the skin

• work perfectly fine for many people

The difference is more about:

“basic vs more considered”, rather than good vs bad

The simple way to think about it

If you’re already moving towards:

• simpler skincare

• fewer ingredients

• more awareness of sourcing

…then grass-fed tallow tends to fit naturally into that approach.

Not because it’s dramatically different overnight —but because it’s a slightly higher-quality starting point.

A gentle takeaway

You don’t have to overthink it.

But if you’re choosing between the two, most people lean towards grass-fed simply because:

it’s a cleaner, more nutrient-rich version of the same ingredient.

That’s very much how we approach it at balmy berry co — keeping the formulation minimal, using grass-fed tallow as the base, and not adding anything unnecessary.