Learn · Product
Belgravia
Belgravia shaving soap on WhollyKaw's Siero base. Green fruity fragrance, 2 builds (Tallow + Vegan), made in small batches in our New Jersey workshop.
Pineapple · Pink Pepper · Bergamot · Cypress · Cedarwood · Red Currant · Leafy Greens · Ginger
Belgravia is a green fruity shaving soap on the Siero base, made in small batches in our New Jersey workshop.
Quick facts
| Detail | What it is |
|---|---|
| Scent family | Green fruity |
| Base | Siero — see base section below for the full composition. |
| Weight | 4 oz / 114 g |
| Lather | Dense, slick, builds in 30–45 seconds with a wet brush in cool water. |
| Where it’s made | Our New Jersey workshop. Small batches, single-vessel saponification. |
| Builds | Tallow ($29.99) or Vegan ($22.99) — same fragrance compound, different fat structure. |
What Belgravia smells like
Notes of Pineapple, Pink Pepper, Bergamot, Cypress, Cedarwood, Red Currant, Leafy Greens, Ginger, Jasmine, Amber, Patchouli, Oakmoss, Musk.
The scent is built on Pineapple, Pink Pepper, Bergamot, Cypress, Cedarwood, Red Currant, Leafy Greens, Ginger, Jasmine, Amber, Patchouli, Oakmoss, Musk. The opening is brightest, the heart settles in around the twenty-minute mark, and the dry-down lasts for hours after the rinse.

The Siero base — why it conditions like cream
Siero is Italian for “whey,” and that’s the technical detail that defines this base. Most artisan tallow shaving soaps use tallow plus added oils (kokum, shea, cocoa) for hydration. Siero adds whole donkey milk, whole water buffalo milk, and water buffalo milk whey — meaning real dairy proteins, fats, and lactose are saponified into the soap matrix.
What this changes in practice:
- Slickness. Whey proteins create a glide layer between razor and skin that you can feel on the second pass — the razor moves more like it’s running over silk than over foam.
- Post-shave skin feel. Whole milk fats and lactose draw water into the stratum corneum during the shave. Skin feels conditioned for 30–60 minutes after rinsing — before any balm or splash is applied.
- Lather density. The protein content stiffens the lather without making it dry. You can build a meringue-like consistency in cool water without overloading on soap.
Siero costs more to produce than a standard tallow base — domestic dairy isn’t cheap, and small-dairy donkey and buffalo milk especially aren’t. The price reflects that. If you’ve shaved with a coconut-and-lye soap and wondered why an artisan tallow puck costs four times as much, the answer is mostly here, in the base.

Tallow or Vegan — which to pick
We make Belgravia in two builds. They share the same fragrance compound (so the scent journey is identical) but the fat structure underneath is different.
Tallow ($29.99) is the original Siero formulation. The conditioning is denser; the lather has more body. If you’ve shaved with WhollyKaw Siero soaps before, this is the same direction.
Vegan ($22.99) swaps tallow for plant-derived fats (kokum, shea, cocoa, mango). It keeps the same fragrance and the same scent arc. The lather is bright and clean rather than dense.
If you’re new to artisan shaving soap and unsure, the Tallow build is the canonical one. The Vegan version is a careful translation, not a compromise.
Layer the full Belgravia line
Belgravia is built to layer. The lather you build with this soap is the start; the post-shave products carry the same fragrance through the rest of the routine so the scent doesn’t end at the rinse:
- Belgravia splash — alcohol-based, bracing, antiseptic. Use directly after rinsing.
- Belgravia toner — alcohol-free, witch hazel and aloe. Use if your skin doesn’t tolerate the splash.
- Belgravia balm — final conditioning step. Carries the dry-down notes for hours.
For all-day skin support without competing scents, our grass-fed tallow zinc oxide cream is unscented — a daily moisturizer that won’t fight the Belgravia throughline.
Who Belgravia is not for
Honest limitations:
- Fragrance-sensitive skin. Belgravia has a real fragrance load. If our unscented Bare Naked Shaving Soap (Tallow build) or Sans Parfum Vegan Shaving Soap (Vegan build) is what your skin tolerates, this isn’t the soap to switch to — our unscented line is fragrance-free across both Tallow and Vegan, so you don’t have to choose between sensitivity and ethics.
- Strict dairy allergies. The Tallow build contains saponified dairy proteins. Most contact-dermatitis reactions to dairy are with raw milk, not saponified milk soap, but if you have severe sensitivities, test a sample before committing to a puck.
- Looking for a designer-fragrance clone. Belgravia is its own composition, not an interpretation of a popular fragrance. If you want a Tom Ford or Creed dupe in soap form, this won’t satisfy.
- Pucks-as-decor shavers. The puck is meant to be used. The fragrance is most expressive in the lather; sniffing the puck doesn’t do it justice.
Cost per shave
A 4-oz puck of WhollyKaw soap lasts most shavers 5–6 months with daily shaves. The math:
- Tallow ($29.99 / ~150 shaves) ≈ $0.20 per shave
- Vegan ($22.99 / ~150 shaves) ≈ $0.15 per shave
For comparison, a single-use disposable cartridge plus a foam can typically runs $0.40–$0.60 per shave with worse skin feel. Artisan tallow soap is more conditioning, lasts months per puck, and works out cheaper than the drugstore aisle.
What's in the soap
Tallow build:
Aqua (Water), Potassium Stearate, Sodium Stearate, Potassium Tallowate, Sodium Tallowate, Potassium Ricinoleate, Sodium Ricinoleate, (Vegetable) Glycerin, Lac Asinae (Donkey Milk), Potassium Shea Butterate, Sodium Shea Butterate, Garcinia Indica Seed (Kokum) Butter, Theobroma Cacao Seed (Cocoa) Butter, Milk Protein, Lac (Milk), Humulus Lupulus (Hops) Extract, Parfum (Fragrance), Linum Usitatissimum (Hydrolyzed Linseed) Seed Extract, Linoleic Acid, Linolenic Acid, Lanolin, Phenoxyethanol, Caprylyl Glycol, Sorbic Acid..
Vegan build:
Potassium Stearate, Sodium Stearate, Aqua, Glycerin, Potassium Ricinoleate, Sodium Ricinoleate, Potassium Mango Stearate, Sodium Mango Stearate, Potassium Shea Butterate, Sodium Shea Butterate, Garcinia Indica (Kokum) Butter, Theobroma Cacao (Cocoa) Butter, Hydrolyzed Sodium Hyaluronate, Sodium Hyaluronate, Polyquaternium-10, Linoleic Acid, Linolenic Acid, Humulus Lupulus (Hops) Extract, Soybean Glycerides, Shea Butter Unsaponifiables, Phenoxyethanol, Ethylhexylglycerin, Fragrance.
Contains no parabens, no chemical sulfates, and no synthetic dyes. Fragrance is a custom compound mixed by an American perfumer to our spec.

What customers say
★★★★★
Academy Award for Fragrance
Love WK soap and fragrances, always top notch; This one warranted logging in and submitting a review, its hands down best fragrance out of multiple dozens in my life time. It's a mix of old money, James Bond and lost weekends in Muir Woods.
★★★★★
Top shelf soap and splash
Belgravia (vegan). First shave. Wow! The next day: I’m wondering if this is the best shaving soap I’ve ever used.
★★★★★
Excellent Soap Equal Excellent Shave
Excellent soap with nice residual slickness that builds during the shave. Lathers nicely and the fragrance is absolutely superb. If you're looking for a great soap with a mature fragrance, this one's for you!
★★★★★
You guys always come out
You guys always come out with the finest shaving soaps, bar none. And I really like the new hand wash. Brilliantly fragranced.
★★★★★
Pleasant scent...perfect for sunny days
Like all WK soaps, this is a great quality shave. The scent reminds me of spring or early summer days. I would put it in the family of Cedrati, another WK scent that I really dig this time of year. Very pleasant.
Frequently asked questions
How long does a puck of Belgravia last?
Most shavers get 5 to 6 months out of a 4-ounce puck with daily shaving. The Siero base lathers efficiently — you don't need to load heavily — so a puck stretches further than a typical mass-market soap. Heavy loaders or face-and-head shavers may see 3 to 4 months.
What does Belgravia smell like — fresh or warm?
Bright, fruity, and green. Pineapple, pink pepper, and bergamot open; the heart turns to leafy greens, cypress, cedarwood, ginger, and jasmine; the dry-down is amber, patchouli, oakmoss, and musk. Red currant runs through as a juicy thread. The full arc is fruity-green without going gourmand — refined and cultivated.
Why is it called Belgravia?
Belgravia is the affluent residential district in central London — Embassies, Georgian terraces, garden squares. The soap is the olfactory equivalent: green and fruity, with cultivated florals on top of woody-amber depth. Refined without being ostentatious.
Do I need a brush for Belgravia, or can I lather with my hands?
Belgravia is a hard puck designed for brush use. A synthetic or boar brush builds the best lather and gives you the slickness benefits of the Siero base. Hand-lathering works in a pinch but won't get the dense, conditioning lather the soap is designed for.
Tallow or Vegan — which to pick?
The Tallow build is the original Siero formulation — beef tallow plus whole donkey milk, whole water buffalo milk, and water buffalo milk whey. Densest, most conditioning expression. The Vegan build swaps tallow for plant-derived fats (kokum, shea, cocoa, mango) and keeps the exact same fragrance compound. Same scent arc, lighter lather body.
Is Belgravia on the same base as 1776?
Yes — both Belgravia and 1776 sit on the Siero base. Same dairy stack, same lather mechanics, same post-shave skin feel. The difference between them is entirely the fragrance: Belgravia is a green fruity; 1776 is a green fougère with a grapefruit-tarragon opening.
Can I use Belgravia in cold water?
Yes — Siero soaps lather well in cold water, which is why we built the base the way we did. A 30 to 45 second build with a wet brush gets you to a usable lather. Hot water gives a slightly faster build but isn't necessary.
Where is Belgravia made?
In our New Jersey workshop. Saponification, scenting, pressing, and packaging all happen in house. The fragrance compound is mixed by an American perfumer.
Is Belgravia a moisturizing shaving soap?
In the way most shavers use the word — yes. People often search for "moisturizing shaving soap" or "moisturizing shave soap" looking for a soap that leaves skin feeling conditioned, hydrated, and protected through the shave and after. The technical term we use is "conditioning" because the soap is rinsed off (it doesn't moisturize the way a leave-on cream does), but the experience matches what people mean when they search for moisturizing soaps. Belgravia sits on our Siero base — tallow plus whole donkey milk, whole water buffalo milk, and water buffalo milk whey — built for exactly that deeply conditioned skin feel. For an actual leave-on moisturizer to layer over the shave, pair with our grass-fed tallow zinc oxide cream.