Skip to content

Cart

Your next fragrance is waiting.

Start with a scent you already love, or find something new.

Atlas Slate perfume in its original clear glass bottle

Atlas Slate

A welcome from Petals & Smoke

10% off your first $70+ order.

Join the list for your welcome code, new releases, and help finding a scent you’ll love.

First orders of $70+ before shipping and taxes. One use per customer. Cannot combine with other discounts.

How fragrance works

Projection vs. sillage: what do they actually mean?

How far a scent reaches, the trail it leaves, and why neither is the same as longevity.

Close-up photograph of whole black peppercorns in warm light

The short answer

“Strong” can mean several things when someone describes perfume. They may mean it fills a room, stays noticeable for hours, or is easy to smell close to the skin. Those are different observations, and separating them makes reviews much more useful.

Projection is the space around you

Projection describes how far away a fragrance is noticeable while you are wearing it. Imagine someone sitting nearby rather than leaning in to smell your wrist. A perfume can have a noticeable opening and a quieter presence later.

Sillage is the trail

Sillage describes the scented impression left as you move. Think of noticing a fragrance after someone has walked past. You can like that effect without wanting a fragrance to dominate every space you enter.

Longevity is a separate question

Longevity concerns how long the scent remains detectable. It does not describe how far it reaches. A perfume that stays close to the skin may still be present later in the day. Ask what someone means when they say a fragrance “disappeared”: did they stop noticing it around them, or could they no longer detect it up close either?

Ask a better question in a wear test

We suggest checking in with someone who is happy to help. Ask whether they notice your fragrance from a normal conversational distance, after you have worn it for a while. Do not ask them to judge how “good” your perfume is; that adds a separate preference question.

Write down the setting and time. A comment from across a dinner table is more useful than a vague claim about enormous projection. Repeat the observation on another day before deciding that one result tells the whole story.

Choose the presence you enjoy

For a shared workspace, you might value restraint. For an outdoor evening, you might prefer a different impression. Those are preferences, not ranks on a quality ladder. If your goal is a scent you enjoy throughout the day, focus on whether you like its quieter stages as much as its opening.

Our product pages describe inspirations and notes. They do not assign a universal projection score. Use those details to find the right direction, then give the fragrance a wear test in your own routine.

Sources & further reading

Practical fragrance guidance from Petals & Smoke. Our wear-test suggestions are a way to compare your own experience, not a performance guarantee.