Also on labels as: parfum, fragrance, scent, aroma, flavour (in some jurisdictions)
In one line
A catch-all label term covering any blend of scent chemicals a manufacturer uses to give a product its smell.
What is Fragrance (Parfum)?
Fragrance is a legally recognised umbrella term that can represent a single aromatic chemical or a blend of dozens of synthetic and natural compounds. Manufacturers are generally not required to disclose individual components because formulas are protected as trade secrets. The materials used can be petroleum-derived synthetics, plant-derived isolates, or a mixture of both.
What does it do in the product?
Its primary role is to give a product a distinctive, pleasant smell that supports consumer appeal and brand identity. In some products a fragrance also masks the odour of functional raw materials such as surfactants or preservatives. It plays no preservation, cleansing, or moisturising role.
Where you usually find it
Shampoos and conditioners
Body lotions and creams
Laundry detergents and fabric softeners
Deodorants and antiperspirants
Facial cleansers and toners
Candles and air fresheners
Is Fragrance (Parfum) something to worry about?
For most people, fragrance at normal use levels causes no noticeable effect. The concern is highest for individuals prone to contact allergy or asthma, since undisclosed components make it difficult to pinpoint a triggering chemical. Regulatory bodies and dermatology organisations acknowledge that fragrance is among the most common causes of contact dermatitis in cosmetic products.
Who should pay attention
People with a known fragrance allergy or a patch-test history of contact dermatitis
Individuals with asthma or other respiratory sensitivities, as inhaled volatile compounds can be irritating
Those with eczema or sensitive skin conditions, for whom fragrance is a frequent flare trigger
Infants and young children, whose skin barrier is thinner and more permeable
Anyone trying to identify a specific allergen, since the blanket term gives no ingredient-level detail
How is it regulated?
In the United States, the FDA allows fragrance to be listed as a single ingredient under trade-secret provisions, meaning individual components do not need to appear on the label. The European Union takes a stricter approach: EU cosmetics law requires any of 26 designated fragrance allergens present above set concentration thresholds to be named individually on the label. A broader EU review has proposed expanding that allergen list further.
How to spot it on a label
When you see 'fragrance' or 'parfum' on a label, it tells you a scent blend is present but nothing about what it contains. In EU-sold products, look for individual names such as linalool, limonene, or geraniol listed separately near or after the fragrance entry — those are the mandatory allergen disclosures. A product labelled 'fragrance-free' should contain no scent compounds, while 'unscented' may still include masking fragrances to neutralise odour.
What a cleaner swap looks like
Products that list specific essential oils or named botanical extracts in place of the generic fragrance term give you more information to work with, though natural does not automatically mean low-risk. The genuinely lower-concern choice for sensitive individuals is a certified fragrance-free formulation verified by a third-party standard. InZoRAH can scan a barcode and surface fragrance-free alternatives in the same product category.
Questions people also ask about Fragrance (Parfum)
Why don't labels list what's actually inside 'fragrance'?
In many countries, including the US, fragrance formulas are protected as trade secrets under consumer product regulations. This means a brand can declare the entire scent blend under one word without revealing individual chemicals. The EU requires some allergens to be named, but the full formula remains confidential.
Is fragrance in cosmetics the same as perfume you spray on?
They share the same class of materials but differ in concentration and context. A spray cologne or eau de parfum is the product itself, designed to deliver scent to the skin at relatively high concentrations. Fragrance in a shampoo or moisturiser is present at much lower levels and is primarily a formulation ingredient rather than the product's main purpose.
Can fragrance cause an allergic reaction?
Yes. Fragrance allergy is well documented in dermatology literature and is consistently identified as one of the leading causes of cosmetic-related contact dermatitis. The reaction is typically delayed, appearing hours to days after skin contact, and presents as redness, itching, or a rash at the site of application.
What is the difference between 'fragrance-free' and 'unscented'?
Fragrance-free means no scent ingredients were added to the formula. Unscented means the product has no perceptible smell, but it may still contain a masking fragrance that neutralises the odour of other ingredients. For people with fragrance sensitivity, fragrance-free is the safer designation to look for.
Are natural fragrances safer than synthetic ones?
Not automatically. Natural fragrance materials — essential oils, botanical extracts — contain many of the same chemical compounds that trigger allergic reactions in synthetic blends. Some of the most potent contact allergens, such as those found in oak moss or certain citrus oils, are naturally derived. Risk depends on the specific compounds present, not their origin.
How do I find out which fragrance chemicals I'm allergic to?
A dermatologist can perform patch testing using a standard fragrance battery — a set of common fragrance allergens applied to the skin over several days. This identifies which specific chemicals are causing a reaction, giving you more targeted information than any product label alone can provide.
Where this came from
FDA cosmetic labelling regulations — Supports the trade-secret exemption that allows fragrance to be listed as a single ingredient on US labels.
EU Cosmetics Regulation allergen disclosure requirements — Supports the requirement to individually name designated fragrance allergens above threshold concentrations on EU cosmetic labels.
EFSA and EU Scientific Committee on Consumer Safety opinions on fragrance allergens — Supports the ongoing review and proposed expansion of the EU fragrance allergen list.
Dermatology patch-test and contact allergy surveillance data — Supports fragrance being identified as one of the most common causes of cosmetic-related contact dermatitis.
Original write-up based on public records. Educational information, not medical advice — ingredient records change, so always read the physical label if you have an allergy.
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