A collection of A Priori frosted bottles with walnut caps and one-of-one data-art labels, laid on cream silk

Custom Trials — Coming Soon

Perfume made for exactly one person. You.

Take the quiz. The machine compounds your formula, keeps it on file, and remakes it exactly — for as long as you want to smell like you.

$25 custom 5ml trial · full $25 credit toward 30ml · formula saved for reorder

The Offer

Don't blind-buy
your custom scent.

Somewhere on your shelf is a bottle you never wear — composed for a million people, chosen under store lighting, with a note in it you never wanted. We built A Priori so that never happens again. Every formula starts from a composition proven on skin, then gets fitted to you — brighter here, softer there, yours everywhere. It shows up as a 5ml trial, and when it earns the big bottle, the full $25 rides along.

01

Create Custom

Take the quiz, tell the chat about a summer you never got over, or go straight at the materials on the bench. However you start, the formula is composed for you — not pulled off a shelf of samples with new names.

02

Wear 5ml First

Wear it to work. Wear it out. Sleep in it. A scent reads different on a Tuesday morning than in a store on Saturday — so you get a week on skin, not ten seconds on paper.

03

Buy Full Size Later

If you catch yourself reaching for it all week, go full size — the entire $25 comes off your 30ml. If it's almost right, we tweak the formula until it is.

Create

Create your scent.

The Palette

Citrus to smoke, petal to salt.
Every material earned its place.

Your scent is built from a focused palette of citrus, florals, musks, woods, amber, smoke, spice, powder, and air. Wide enough to feel personal. Edited enough to stay wearable.

You choose the feeling. We handle the proportions, balance, and material limits before anything goes into a bottle.

Bergamot

Bergamot

Lemon

Lemon

Neroli Petitgrain

Neroli Petitgrain

Aquatic Accord

Aquatic Accord

Jasmine Accord

Jasmine Accord

Rose Accord

Rose Accord

Ylang Ylang

Ylang Ylang

Cardamom Spice

Cardamom Spice

Iris Accord

Iris Accord

Iso E Super

Iso E Super

Ambroxan

Ambroxan

Musk Accord

Musk Accord

Sandalore

Sandalore

Cedarwood

Cedarwood

Vetiver

Vetiver

Vanilla

Vanilla

Benzoin

Benzoin

Frankincense

Frankincense

Patchouli

Patchouli

Geranium

Geranium

Lavender

Lavender

One Bottle At A Time

Handmade can't repeat itself.
Factories can't fit you.

That gap is what A Priori closes. Your formula is measured into the bottle component by component and saved — so bottle two matches bottle one exactly, whether you reorder next month or in five years. The 5ml and the 30ml come from the same record.

A Priori

5ml Trial

Your formula in a 5ml bottle, with the full trial price credited toward the 30ml version.

A Priori

Trial

A Priori

30ml Full Bottle

The final bottle carries your scent's name. The formula stays saved to your account, so it can be remade exactly — next month or in five years.

A Priori

Full

How It Works

Built for you.
Not chosen from our shelf.

Choose the path that fits how you think: answer a guided quiz, build from materials, or describe the scent in your own words. We turn that direction into a balanced custom formula.

Your first order is a 5ml trial made from that formula. Wear it, live with it, then use the full trial credit toward a 30ml bottle when it feels right.

Every saved scent keeps its formula history, so you can reorder the same blend or return later to refine it.

FAQ

Common questions.

When does the shop launch?

We're finishing bench validation of the three signature recipes now. Sign up for notifications and you'll be among the first to know — and to order.

Is the $25 sample a normal sample pack?

No. The trial is your custom scent in 5ml form, made from your direction. If you order the full 30ml bottle, the full $25 trial price becomes credit toward that bottle.

What are the three creation paths?

Quiz is guided and fast. Perfumer bench is visual and ingredient-led. Chat is for describing a mood, memory, reference, or person. Use whichever one feels most natural.

Can I revise after the 5ml trial?

Yes. The first trial is there so you can decide what to increase, soften, remove, or make stranger before the full bottle.

Can I re-order the exact same bottle later?

Yes. Your scent recipe is saved. Same materials, same proportions, same scent.

What can't the palette make?

Fruity gourmands, edible gourmands, oud, leather, tobacco, and coconut are outside the first palette. If you want those, we would rather be honest than make a weak imitation.

Shipping and returns?

We ship in the US to start. Because every full bottle is custom, returns are limited; the 5ml trial is there so you can wear the scent before committing.

Reserve The Trial

Start with the 5ml.

Join the launch list for your custom 5ml trial. If you created a scent above, we'll keep that direction attached to your request. The trial is $25 when orders open, credited toward the 30ml bottle.