Ingredient review
Fragrance Blend F.I.L. c44738/2
INCI: Parfum / Fragrance
A generic fragrance blend that adds scent but may cause irritation for sensitive skin.
In plain English
This is a mixture of synthetic and natural aroma chemicals designed to give a product a pleasant smell. It is listed as 'Fragrance' or 'Parfum' on labels and is often protected as a trade secret, so the exact ingredients are not disclosed. While it makes products smell nice, it can be a common source of skin irritation or allergic reactions for some people.
Review score
Safety, usefulness, and evidence
Potentially useful with some tradeoffs
The evidence base is useful, but some claims depend heavily on the formula.
Main practical flags: irritation is moderate; clogging risk is low.
- Source
- mixed
- Evidence
- moderate
- Irritation
- moderate
- Clogging risk
- low
Quick decision guide
Useful, but context matters
Fragrance Blend F.I.L. c44738/2 can be useful, but watch for some irritation potential.
Plain-English read
Treat this as a practical screening step before you compare products that contain this ingredient.
- Step 1Start with the score, then check the irritation and clogging risk before judging Fragrance Blend F.I.L. c44738/2.
- Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
- Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.
Score terms in plain English
Irritation risk
moderateCan bother some users, especially with frequent use, damaged skin, or strong companion ingredients.
Clogging risk
lowLess likely to feel heavy or contribute to clogged pores for most skin types.
Evidence level
moderateThere is useful support, but formula details and claim strength still matter.
What it is
A proprietary blend of fragrance ingredients, including essential oils and synthetic aroma compounds, used to scent cosmetic products.
How it works
It works by releasing volatile aroma molecules that interact with olfactory receptors in the nose, creating a perception of scent. In the product, it simply adds fragrance without providing any skincare benefit.
Pros
Pleasant scent
Adds a nice smell to products, making them more enjoyable to use.
Widely used
Common in many cosmetics, so easy to find scented options.
Cons and cautions
Irritation risk
Can cause redness, itching, or breakouts in sensitive skin due to undisclosed allergens.
Lack of transparency
The exact formula is proprietary, so you cannot know which specific fragrance chemicals are in the product.
Best for
- People without fragrance sensitivity who enjoy scented products
- Those looking for a pleasant sensory experience in their routine
Use caution if
- Individuals with sensitive, reactive, or eczema-prone skin
- Anyone with a known allergy to fragrance ingredients
Usage tips
Safety summary
Generally safe for most people when used as directed, but carries a moderate risk of skin irritation and allergic reactions, especially for those with sensitive skin or fragrance allergies.
Research notes
Fragrance is one of the most common causes of contact dermatitis in cosmetics. Studies show that up to 2-3% of the general population may have a fragrance allergy.
Common label clues
- Typical concentration
- Typically 0.1% to 2% of the formula
- Regulatory status
- Regulated as a cosmetic ingredient; in the EU, certain fragrance allergens must be declared on the label if above 0.01% in leave-on products.
- Common uses
- Fragranced skincare, Body lotions, Cleansers, Hair care
- Environmental note
- Some synthetic fragrance compounds can be persistent in the environment; natural alternatives may have a lower ecological footprint.
Good to know
- Fragrance blends are often protected as trade secrets, so the label 'Parfum' or 'Fragrance' can hide dozens of individual chemicals.
- Some fragrance ingredients are common allergens and must be listed separately if present above certain thresholds in the EU.
Common questions
What is Fragrance Blend F.I.L. c44738/2 in beauty products?
This is a mixture of synthetic and natural aroma chemicals designed to give a product a pleasant smell. It is listed as 'Fragrance' or 'Parfum' on labels and is often protected as a trade secret, so the exact ingredients are not disclosed. While it makes products smell nice, it can be a common source of skin irritation or allergic reactions for some people.
What does Fragrance Blend F.I.L. c44738/2 do in a beauty product?
It works by releasing volatile aroma molecules that interact with olfactory receptors in the nose, creating a perception of scent. In the product, it simply adds fragrance without providing any skincare benefit.
Is Fragrance Blend F.I.L. c44738/2 safe for most people?
Generally safe for most people when used as directed, but carries a moderate risk of skin irritation and allergic reactions, especially for those with sensitive skin or fragrance allergies.
Who should be careful with Fragrance Blend F.I.L. c44738/2?
Individuals with sensitive, reactive, or eczema-prone skin Anyone with a known allergy to fragrance ingredients
Research sources
Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.