• Grass-Fed Tallow Soap Bars - Tallowbourn
  • grass fed tallow soap bar by Tallowbourn
  • Grass-Fed Tallow Soap Bars - Tallowbourn
  • Grass-Fed Tallow Soap Bars - Tallowbourn
  • Grass-Fed Tallow Soap Bars - Tallowbourn
  • Grass-Fed Tallow Soap Bars - Tallowbourn
  • Grass-Fed Tallow Soap Bars - Tallowbourn
  • Grass-Fed Tallow Soap Bars - Tallowbourn
  • Tallow soap ingredients: grass-fed beef tallow, shea butter, organic coconut oil — view 15
  • Tallowbourn tallow soap bar on wooden soap dish — proper storage — view 16
  • Cold-processed tallow soap bars — small batch, handcrafted quality — view 17
  • Grass - Fed Tallow Soap Bars – Handcrafted Natural Skincare - Tallowbourn
  • Tallow soap lather — rich, creamy suds from grass-fed beef tallow — view 20
  • Tallowbourn tallow soap bar on wooden soap dish — proper storage — view 22
  • Cold-processed tallow soap bars — small batch, handcrafted quality — view 23
  • Tallow soap bar cross-section — natural glycerin-rich cold process cut — view 24
  • Tallow soap ingredients: grass-fed beef tallow, shea butter, organic coconut oil — view 21
  • Grass-Fed Tallow Soap Bars - Tallowbourn
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"I switched to this soap six months ago and my skin has never felt better. No more dry patches, no more irritation. This is the only bar I'll ever use."

Emma K. ✔ Verified Customer

Cold-Processed

Grass-Fed Cold-Processed Tallow Soap Bars

This cold-processed grass-fed tallow soap cleans thoroughly without the stripped, squeaky feel of detergent bars.
  • Cold-processed with grass-fed tallow — vitamins A, D, E & K stay in the bar
  • Rich lather that cleanses while helping skin feel soft and hydrated
  • No sulfates, parabens, phthalates, or harsh detergents
  • Face, body, hands, or as a shave lather — one simple bar

Ingredients for this scent

  • Base Ingredients (Grass Fed & Finished Tallow, Olive Oil*, Coconut Oil*, Shea Butter)
  • Lye (gone after curing)
  • *Organic
Mix & Match Any Soap Bar

Buy More, Save More!

One-time purchase: Buy 2, Save 5%. Buy 3, 10%. Buy 4+, 13%.
Subscription: 1-2 units save 10%, 3+ save 15%

(mix & match any product for subscription discount)

Formulated by a PhD organic chemist • Made in the USA • Free shipping on subscription orders $40+ • Ships in 1–2 business days

30-Day Keep-It Guarantee

Love it in 30 days or we refund you — and you keep the soap bar. No return label, no forms. Just reply to your order email.

A Note From Dave

Real soap should leave skin feeling like skin.

I still believe soap should be simple. These bars are cold-processed with grass-fed tallow and clean oils, then given time to become a real bar of soap, not a detergent block. It cleans thoroughly without that stripped, squeaky feel. No sulfates. No harsh detergents.

Dave FOUNDER · PHD, ORGANIC CHEMISTRY

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3,000+ Reviews Across All Platforms
Formulated by a PhD Organic Chemist
Family-Owned Small Business
Clean Ingredients
Made in USA
30-Day Keep-It Guarantee

Real Results

What People Say After Making the Switch

★★★★★

I've tried so many "natural" soaps and they always left my skin feeling tight and dry. This one is different — my skin actually feels soft and nourished after every wash.

Rachel M.✓ Verified
★★★★★

My eczema-prone skin can barely tolerate anything. This is the only soap that doesn't cause a flare-up. I've been using it daily for three months now.

David L.✓ Verified
★★★★★

I ordered the scented version and the lavender is so subtle and natural — not that fake chemical lavender scent. My whole family uses it now. We'll never go back to commercial soap.

Sophie T.✓ Verified

The Difference

Why choose grass-fed tallow soap?

Commercial bars are often synthetic detergents. Our tallow soap is cold-processed with grass-fed tallow and clean oils, then cured into a real bar — simple ingredients, serious clean.

Learn why grass-fed tallow works for skin.

Skin-Compatible Cleansing

Cold-processed tallow mirrors your skin's natural lipids, cleansing deeply without disrupting the moisture barrier.

Moisture That Lasts

Unlike synthetic detergent bars, grass-fed tallow leaves behind vitamins A, D, E & K your skin actually absorbs.

Minimal, Clean Ingredients

Every ingredient has a purpose. No fillers, no synthetic fragrances, no petroleum derivatives.

Gentle on Sensitive Skin

Designed to cleanse without irritation, leaving skin feeling comfortable and refreshed.

<strong>Why choose grass-fed tallow soap?</strong>

Transparency

What's Inside Tallowbourn Soap

See what's hiding in your store-bought bar.

What's Hiding in Commercial Soap

Sodium Laureth Sulfate (SLES)

Foaming detergent; manufacturing byproduct 1,4-dioxane is a probable carcinogen.

Fragrance (Parfum)

Undisclosed chemical blend that can hide up to 3,000 chemicals including phthalates.

DMDM Hydantoin

Slowly releases formaldehyde over time — a known carcinogen and allergen.

Triclosan

Antibacterial chemical linked to hormone disruption; banned in some products.

Parabens (Methylparaben)

Synthetic preservatives that mimic estrogen and accumulate in body tissue.

BHT (Butylated Hydroxytoluene)

Synthetic antioxidant and possible endocrine disruptor.

Tetrasodium EDTA

Synthetic chelator; persistent in the environment and can promote chemical absorption.

Synthetic Dyes (FD&C Colors)

Coal-tar derivatives — flagged as potential carcinogens and allergens.

Your daily shower deserves better than a chemistry experiment.

What's Inside Tallowbourn Soap
Grass-Fed Tallow

Nutrient-dense fat from grass-fed cattle, packed with vitamins A, D, E & K — biocompatible with human skin cells.

Coconut Oil

Creates a rich, creamy lather while providing natural antimicrobial and deep-cleansing properties.

Shea Butter

Adds luxurious moisture and helps maintain skin softness and elasticity long after rinsing.

Olive Oil

Rich in oleic acid and antioxidants that protect the skin barrier and slow visible aging.

Essential Oils

Such as lavender, lemon, vanilla, bergamot, tea tree, eucalyptus essential oils

French Clays

Added to some variants for natural color and for enhanced cleaning properties.

Lye (Sodium Hydroxide)

Sounds scary but this is the base that is required to turn the fats and oils into soap (saponification reaction). Rest assured, all lye is consumed and doesn't remain after curing.

Simple. Recognizable. Good for your skin.

You shouldn't need a chemistry degree to understand what's on your skin. Unless, of course, the person making it has one.

The Science

Why Tallow Soap? Because Your Soap Doesn't Need 30 Ingredients.

Commercial soap is built around synthetic detergents designed to strip oil from surfaces, including your skin. That squeaky-clean feeling? That's your moisture barrier being damaged. Every wash, your skin has to work overtime to rebuild what the soap destroyed.

Grass-fed tallow is almost identical in composition to the sebum your skin naturally produces. It cleans without disrupting. It nourishes while it rinses. Cold-processing preserves every nutrient intact, so your skin gets the benefit, not just the lather.

How to Use

Simple as It Should Be

Face Wash

Lather between wet hands and gently massage onto face. Rinse with lukewarm water. See the how to use guide.

Body Bar

Use daily in the shower or bath. The rich lather cleanses without drying.

Shaving Soap

Build a thick lather for a smooth, irritation-free shave no separate shaving cream needed.

Hand Soap

Keep a bar by the sink for a gentle, moisturizing hand wash throughout the day.

Questions

Frequently Asked Questions

What is tallow soap?

Tallow soap is made with rendered fat from grass-fed cattle, combined with clean oils and cured through cold-process saponification. The fatty-acid profile is similar to skin’s own lipids, so it cleans without that tight, stripped feel.

How is tallow soap different from regular soap?

Many store bars are synthetic detergent cleansers. Ours is cold-processed tallow soap that retains natural glycerin and skips sulfates and harsh detergents.

Can I use tallow soap on my face?

Yes. Many customers use it as a face wash. Start with unscented if you’re fragrance-sensitive. Lather between wet hands, massage gently, rinse with lukewarm water.

Is it good for sensitive skin?

It’s formulated without sulfates, synthetic fragrance blends, or artificial preservatives. Choose unscented for maximum gentleness. (This is not a treatment for any skin condition.)

Scented vs unscented?

Same grass-fed tallow base. Scented bars use essential oils — not synthetic "fragrance." Unscented is base-only.

How long does a bar last?

With daily use, about 4–6 weeks. Keep it on a drained soap dish so it dries between uses.

More tallow soap questions
Experience Skincare the Way It Was Always Meant to Be

Ready to Make the Switch?

Experience Skincare the Way It Was Always Meant to Be

Ditch harsh detergent bars in your shower. Tallowbourn's grass-fed tallow soap is cold-processed, nutrient-dense, and built to nourish your skin — not strip it. Backed by a 30-Day Keep-It Guarantee.

$9.99

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