Initio · 2016
Side Effect
Top luxury$$$$$, 5 of 5
| 50 ml | $290 |
| 90 ml | $420 |
The houseUnisexWearers sayLeans masculine
VersionEau de Parfum
A sweet, boozy spiced tobacco: rum and cinnamon over sandalwood.
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Wearers say
From 8 Reddit threads · Read what they say
How far it carries
An arm’s length
How long it lasts
9 to 12 hours
When to wear it
Fall, winter
Where to wear it
Date night, going out
Who it suits
Leans masculine · Any age
Mass appeal
Broadly liked
Compliments
Compliment getter
As a blind buy
Test first
What’s inside it
What Initio names
What the label names
38 scent ingredients on the label, familiar names first.
A label must name certain ingredients, most of them ones that can cause allergies; some houses print more. It is never the whole recipe.
5 citrus5 herbs & lavender9 florals8 woods3 sweet6 spices1 musks1 powder
Herbs & lavender5
Florals9
Woods8
Musks1
Top notes13
when you spray it
Heart11
as it settles
5 more lines on the label, not there for the smell
Not for the smell5
Wearers say
Wearing it
Side Effect is a rich boozy vanilla and tobacco powerhouse built for winter nights and clubbing. However, its high price and medicinal cough-syrup edge make testing essential.
How far it carriesArm's length to across room
Perfumers call it sillage.
It projects strongly with heavy sillage that easily fills personal space and cuts through nightlife venues.
“I think it's a very powerful fragrance, but might not be the most versatile. To me, Side Effect is very much a clubbing scent.”
Reddit comment, r/fragrance, 2023
More from wearers · 1 theme, 1 quote
Some say
Some wearers find that despite long longevity, it sits closer to skin than its reputation suggests.
“It does last long on the skin but it just doesn’t project as strong :(”
Reddit comment, r/fragrance, 2023
How long it lasts8–12 hours
It easily lasts through an entire night or day on skin, though wearers note newer batches feel slightly dialed back.
“Performance ist really good if i wear it in a normal setting i do 3 Sprays and that results in a good projection for at least 6-8 hours.”
Reddit comment, r/fragrance, 2023 · 1 vote
More from wearers · 1 theme, 1 quote
Some say
Some wearers notice performance differences between older and reformulated modern bottles.
“I’ve heard a lot of people struggling with bad performance with the new batch. I was lucky enough to get the old batch which has borderline beast mode performance.”
Reddit comment, r/fragrance, 2023 · 2 votes
When and where to wear itCold-weather dates and nights out
It is designed for cold evenings, date nights, and clubbing, proving far too potent for warm summer days or offices.
“I’m going to hang on as it feels like a more winter fragrance anyway.”
Reddit comment, r/ScentHeads, 2026 · 2 votes
More from wearers · 1 theme, 1 quote
Many say
Many wearers reserve it strictly for winter temperatures and nights out.
“No, it’s not a versatile fragrance you can casually spray every day without thinking about it.”
Reddit comment, r/fragrance, 2023 · 1 vote
Who it suitsUnisex leaning masculine
Its heavy boozy vanilla and tobacco profile appeals to both genders, though some find it distinctly sweet or masculine.
“Side effect is boozy (strong on boozy sharpness ) powdery vanilla.”
Reddit comment, r/fragrance, 2023 · 3 votes
Appeal and attractionSeductive compliment getter
It draws enthusiastic compliments in social settings, praised for its intoxicating boozy cinnamon aroma.
“really? my batch must be old, people say it’s nuclear and i’ve gotten crazy compliments. one of my favorite spicy cinnamon smells.”
Reddit comment, r/fragrance, 2024 · 3 votes
More from wearers · 1 theme, 1 quote
Many say
Many wearers report receiving glowing compliments and positive reactions when wearing it.
“I got “Side Effect” and I believe it’s based on your skin chemistry. Lucky on my skin it’s a very seductive, sexy scent.”
Reddit comment, r/fragrance, 2024 · 1 vote
As a blind buyTest first: pricey and intense
The hefty retail price and potential cough-syrup medicinal accord make sampling mandatory before purchasing a full bottle.
“Just didn’t wear it much, I thought it had kind of a cough syrup vibe a bit.”
Reddit comment, r/Colognes, 2026 · 3 votes
More from wearers · 1 theme, 1 quote
Most say
Most wearers advise strongly against blind buying due to intensity, medicinal notes, and high cost.
“Not a safe blind buy. It’s pretty intense and I can see it giving some people headaches.”
Reddit post, r/fragranceclones, 2026
LayeringPairs with fresh or boozy scents
Wearers love layering it with fresher Initio scents like Musk Therapy or rich cocktail scents like Apple Brandy.
“Update! These 2 together is damn good 😳”
Reddit comment, r/Colognes, 2023 · 2 votes
More from wearers · 1 theme, 1 quote
Some say
Some wearers layer it directly over Musk Therapy to soften the intensity with creamy musk.
“Put musk therapy on first, and spray side effect directly on top! I do 4 sprays of each!”
Reddit comment, r/Colognes, 2023
From 8 Reddit threads.
Wearers say
Smells like it
For less
French Avenue After Effect Eau de ParfumOn your shelfFrench Avenue · Some wearers call it a cheaper copyShoppers call a cheaper stand-in a dupe.
What wearers say, set beside the price each house asks. Noses differ.
Our match of the notes
Shares its notes
Northern LoveFrédéric Malle · shares cinnamon, saffron, sandalwood and jasmine
HommeJoop! · shares cinnamon, tobacco, sandalwood and jasmine
CentaurusCreed · shares cinnamon, tobacco, sandalwood and jasmineMatched by the notes each house names. A shared note is not a promise they smell alike.