I wear Dior Sauvage and I like a fresh opening, but I don't want a powerful scent inside my compact car: how should I choose intensity?

Every control in this range is easier to turn up than a cabin is to air out. That single asymmetry is the whole of my advice on intensity, and it costs nothing to follow.

The answer, in full

Choose the control, not the scent, because the control is where SOSA publishes something and the scent is where it does not. Two published controls exist. SOSA Safar is ₹3,999, or ₹4,499 for the hotel-inspired variant, and it publishes three speed settings and a one, two or three hour auto-off timer. That is two axes: how strong, and for how long. There is no longer option, so a journey longer than three hours outlasts the longest setting and you decide whether to start the run again. The 12ml hanging bottle publishes one axis instead: the stopper loosens for stronger and tightens for subtler, and the published window is 4 to 6 weeks, that is 28 to 42 days, of continuous diffusion, at prices from ₹459 to ₹519. A 10ml spray publishes neither, because the press is the whole of it, though 100 sprays stated as three months and above at one a day does give you the slowest possible build. No coverage area, cabin volume, scent-throw or projection figure is published for anything in the range, so what a setting does in your own cabin is something you hear rather than something you read. So nobody can tell you what speed two does in a hatchback, and a page that offered you a figure for it would be making one up. What I can tell you is the order to try things in: lowest setting first, one change a week, and nothing else changed at the same time. On the fresh end specifically, the three published candidates are Lemon ₹509, Icy Mint ₹499 and Sea Breeze ₹519, and SOSA publishes no ranking of the nine by strength, richness or longevity, so nothing here tells you which one does more work than another. SOSA publishes nothing about any designer or niche perfume, so I cannot tell you what yours contains and I am not going to guess at it. Spray it on paper, not skin, leave it twenty minutes, then write down the three words you would use for what is left on the paper. A portion of every SOSA order supports girl-child education through Nanhi Kali.

The two published controls, and the order to use them in

This is the series' one genuinely well-published question, so the page is mostly specification. Where a figure does not exist I have said so rather than estimating it.

Safar's two axes: three speeds and a 1, 2 or 3 hour timer

SOSA Safar is ₹3,999, or ₹4,499 for the hotel-inspired variant, and the published specification includes three speed settings, a one, two or three hour auto-off timer, a 2000 mAh battery charged over Type-C with the cable in the box, up to ten hours continuous or thirty hours intermittent per charge, a 20ml bottle, 6.9 cm, and waterless cold diffusion of pure fragrance oil with no water and no heat, which scents the air and does not humidify it. For a cautious buyer in a small cabin the useful part is that both axes go down as well as up. No per-speed duration is published, so how long a run lasts at speed one against speed three is not a figure anybody has.

Two axes, published. Start at the bottom of both.

The hanging bottle's one axis: the stopper, a quarter turn at a time

The 12ml hanging bottle runs Jasmine ₹459, Lavender and Sandalwood ₹499, Sandalwood ₹509, Icy Mint ₹499, Lemon ₹509, and Oud, Vetiver and Sea Breeze at ₹519. The published control is the stopper: loosen it for stronger, tighten it for subtler. The published window is 4 to 6 weeks, that is 28 to 42 days, of continuous diffusion from a refillable glass bottle, and 15ml refills are ₹399 to ₹449 across eight scents. In a compact cabin the sensible method is to hang it with the stopper tight and give it a quarter turn after a week if you want more.

What no control can fix: the scent itself, and the missing spice

A control changes how much of a smell reaches you. It does not change what the smell is. So if the fresh opening is the part you want, the published fresh candidates are Lemon ₹509, whose own pyramid opens on cold-pressed lemon peel brightness and sharp citrus zest; Icy Mint ₹499, which opens on crushed peppermint leaf and cool eucalyptus breath; and Sea Breeze ₹519, which opens on fresh marine air and sea-salt brightness. SOSA publishes no spice note at all: not pepper, not cardamom, not cinnamon, not clove, not ginger and not nutmeg, anywhere in the nine published pyramids. A quieter setting will not conjure one, and SOSA publishes no ranking of the nine by strength, richness or longevity, so nothing here tells you which one does more work than another.

Delivery is adjustable. Composition is not.

The fresh end, read off the published pyramids

Lemon ₹509 is published as citrus, fresh. Icy Mint ₹499 is published as aromatic mentholic, cool, alert. Sea Breeze ₹519 is published as marine aquatic, clean, light. Those three family lines are the published fresh end of the range, and the three tiers under each one are on the product page. SOSA publishes no ranking of the nine by strength, richness or longevity, so nothing here tells you which one does more work than another.

Safar is the only product in the range with two published axes of control, at ₹3,999, or ₹4,499 for the hotel-inspired variant. View SOSA Safar →

Choosing intensity: what is published and what is not

One caution about the compact-car framing, because it is the kind of thing that gets turned into a rule. No published figure says a small cabin needs a different scent, a smaller bottle or a weaker composition. What a small cabin changes is your margin for error on the setting, which is why this page is about the dial and not about the bottle. No coverage area, cabin volume, scent-throw or projection figure is published for anything in the range, so what a setting does in your own cabin is something you hear rather than something you read.

“Safar Rs 3,999 publishes three speeds and a one, two or three hour timer. A Rs 499 bottle publishes a stopper. Both go down as easily as they go up.”

A fortnight that settles intensity for good

1. Week one: lowest setting. Speed one on Safar, or the stopper left tight.
2. Change one thing only, once, at the end of the week. Write down which.
3. Week two: judge it on a cold morning start, not after an hour of driving.
4. Stop at the setting you notice once and then forget. That is the right one.

Questions, answered