What Goes Into a Bar of Bombshell Suds Soap? Our Ingredients, Explained

If you've ever flipped over a bar of drugstore "soap" and tried to read the ingredient list, you know the feeling — a wall of chemical names that reads like a lab report. We do things differently. Here's exactly what goes into a Bombshell Suds bar, and why.

The Base Oils

Every cold-process soap starts with oils. The combination determines the bar's hardness, lather quality, and feel. Here's what goes into a Bombshell Suds bar:

• Coconut oil — produces a rich, bubbly lather and contributes to a hard, long-lasting bar
• Beef tallow — this is our secret weapon. Rendered beef tallow has been used in soap for centuries, and for good reason. It produces an exceptionally hard bar with a creamy, skin-compatible lather that vegetable-oil-only soaps struggle to match. It's also a nose-to-tail use of an animal that would otherwise go to waste — sustainable in the most practical sense of the word.
• Castor oil — a small amount goes a long way for boosting lather and helping the bar hold together

Why Tallow Instead of Olive Oil?

Most artisan soap recipes default to olive oil because it sounds premium. We switched to beef tallow because it performs better — harder bar, longer cure life, and a lather that holds up. We're not here to follow trends. We're here to make the best bar possible.

Lye (Sodium Hydroxide)

Yes, lye is in soap. It has to be — that's chemistry. Lye reacts with oils and tallow in a process called saponification, and when the reaction is complete, there is no lye left in the finished bar. None. What remains is soap and glycerin. If a bar doesn't use lye, it's not soap — it's a detergent.

Fragrance and Essential Oils

This is where the personality comes in. Our bars use a mix of skin-safe fragrance oils and essential oils to create scents that actually hold up through a shower. From the earthy depth of Tobacco Bourbon to the clean freshness of Peppermint Swirl, every scent is chosen to last.

Colorants

Some bars use micas (mineral-based colorants) or natural additives like activated charcoal or oatmeal. These are cosmetic — they affect appearance and texture, not chemistry.

What You Won't Find

No sulfates. No synthetic detergents. No parabens. No fillers. No cheap vegetable oil substitutes chosen for cost over quality. Just soap — made the right way.

Find Your Bar

See the full lineup in our Classic Collection or check out our New Drops for what's fresh off the curing rack.