Collagen Lifter Fiber Densifying Conditioner by L'ORÉAL — product pack

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L'Oréal Paris

Brand owned by L'Oréal (France) · about the brand

Collagen Lifter Fiber Densifying Conditioner

haircare
3.9 Concerning

Decode Label Safety Score

Ingredient safety · 55% 7.6/10
Processing · 15% 3.5/10
Marketing · 30% 7.6/10
How we got 3.9 Show
Weighted score 7.0/10
Capped — Contains butylphenyl methylpropional, which is prohibited in EU cosmetics (or is a prescription drug) - it was removed on a safety finding ≤ 3.9
Capped — Primary surfactant with recognised irritation potential (EU SCCS) ≤ 5.0
Also flagged
High load of declared fragrance allergens (EU-listed)
Final score 3.9/10 · Concerning

Methodology v3.1 (updated 8 Oct 2026) — what changed

The score is capped for a specific safety reason, set out below. This rinse-off conditioner contains Butylphenyl Methylpropional, a fragrance ingredient prohibited in EU cosmetics due to reproductive toxicity concerns, which is the primary safety concern. It also includes Sodium Laureth Sulfate, a surfactant that can irritate sensitive skin and may carry a 1,4-dioxane impurity, though the EU SCCS considers levels below 10 ppm safe in finished products. The product's 'Fragrance' blend and individually declared fragrance allergens like Linalool, Geraniol, and Hexyl Cinnamal are relevant for individuals with fragrance allergies or sensitive skin. While many ingredients are beneficial for hair conditioning, the presence of a prohibited substance significantly impacts its safety profile.

Contains prohibited fragrance ingredient and common irritant surfactant

The score is capped for a specific safety reason, set out below. This conditioner contains Butylphenyl Methylpropional, a fragrance ingredient that is prohibited in EU cosmetics due to concerns about reproductive toxicity. It also includes Sodium Laureth Sulfate, a common surfactant that can cause irritation for people with sensitive skin. The product's fragrance blend contains several declared allergens, which are a concern for individuals with fragrance sensitivities.

Consider this product carefully if you are

  • Avoiding certain additives or colours — Butylphenyl Methylpropional is declared.

Personal check · free

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  • Ingredients you avoid. Sulphates, parabens, silicones, fragrance, drying alcohol, PEGs and more.
  • Sensitivities. Sensitive skin, hormonal considerations, pregnancy.
  • Skin and hair goals. Acne, dryness, ageing, hair fall, dandruff: what the label declares for each.
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Concern breakdown What drives the score, concern by concern · score out of 10, higher = fewer concerns
Key risks: Contains butylphenyl methylpropional, which is prohibited in EU cosmetics (or is a prescription drug) - it was removed on a safety finding Butylphenyl Methylpropional Sodium Laureth Sulfate Linalool Benzyl Alcohol +2 more

Concern breakdown

Score out of 10 · higher = fewer concerns

How this product performs on each concern we check for haircare. This is a breakdown of the same evidence behind the score above — not a separate verdict.

Fragrance & Allergen Load Significant concern · 3.0/10
Harsh Surfactants & Irritants Minor concern · 6.0/10
Preservative Safety Minor concern · 7.0/10
Irritant & Sensitising Actives No concern identified · 8.0/10
Endocrine-Active Ingredients No concern identified · 8.0/10
Carcinogen & Contaminant Risk No concern identified · 8.0/10
Label Transparency No concern identified · 8.0/10

Why the score is capped

Contains butylphenyl methylpropional, which is prohibited in EU cosmetics (or is a prescription drug) - it was removed on a safety finding

Rule PC-CAP-22 · Source: EU Cosmetics Regulation 1223/2009 Annex II (prohibited substances); Commission Regulations 2019/1966, 2021/1902, 358/2014

Primary surfactant with recognised irritation potential (EU SCCS)

Rule PC-CAP-05

High load of declared fragrance allergens (EU-listed)

Rule PC-CAP-03

What's good

Contains effective conditioning agents like Cetearyl Alcohol, Behentrimonium Chloride, Dimethicone, and Amodimethicone for hair manageability and smoothness.

Includes humectants like Glycerin and Sodium Lactate to help hydrate hair.

Watch out for

The presence of Butylphenyl Methylpropional, a prohibited substance in EU cosmetics, is a significant safety concern.

Sodium Laureth Sulfate can be irritating to sensitive skin and scalp.

The undisclosed 'Fragrance' blend and multiple declared fragrance allergens (Linalool, Geraniol, Hexyl Cinnamal, Benzyl Alcohol) pose a risk for individuals with fragrance sensitivities or allergies.

Phenoxyethanol, while a common preservative, carries a caution for use in products for very young children.

Ingredient Concerns safety database

Sources cited below may be Indian (FSSAI) or international (EU, US, WHO, IARC) — an international classification or law is evidence, not an Indian regulatory finding.

Butylphenyl Methylpropional

Butylphenyl methylpropional (Lilial) was classified as toxic to reproduction (category 1B) and has been prohibited in cosmetics in the EU since March 2022. It is also a skin sensitiser.

Regulatory & scientific authority Source: Commission Regulation (EU) 2021/1902 (Annex II prohibition)

Butylphenyl Methylpropional: regulation, sources and other products →

Sodium Laureth Sulfate

SLES is a cleansing agent that is milder than SLS but can still irritate very sensitive or compromised skin. Separately, because it is made by ethoxylation, it may carry a residue of 1,4-dioxane, which IARC classifies as possibly carcinogenic to humans (Group 2B). The ingredient list cannot show whether any is present or how much. The EU SCCS considers 1,4-dioxane at or below 10 ppm in a finished cosmetic to be safe, and manufacturers reduce it by vacuum stripping.

Regulatory & scientific authority Source: FDA; EU SCCS

Sodium Laureth Sulfate: regulation, sources and other products →

Fragrance Allergens (EU-listed)

These are individual fragrance components that are known contact allergens. EU rules require them to be named on the label when present above 0.001% (leave-on) or 0.01% (rinse-off), because "parfum" alone would hide them. Limonene and linalool are especially common and become more allergenic as they oxidise on exposure to air. This is a risk for people who are sensitised, not a general-population hazard.

Regulatory & scientific authority Source: EU Regulation 2023/1545 (extended fragrance-allergen labelling); SCCS opinions on fragrance allergens

Fragrance Allergens (EU-listed): regulation, sources and other products →

Phenoxyethanol

Phenoxyethanol is the most widely used paraben-free preservative. The EU limits it to 1% in cosmetics (SCCS has confirmed this is safe for adults), and the French regulator ANSM advised in 2012 against leave-on products containing it for the nappy area of children under three and recommended a lower concentration for them. It can irritate sensitive skin.

Regulatory & scientific authority Source: EU Regulation 1223/2009 Annex V (max 1.0%); SCCS opinion SCCS/1575/16; ANSM recommendation (2012)

Phenoxyethanol: regulation, sources and other products →

Fragrance

"Fragrance" or "parfum" is a catch-all term that can conceal a blend of hundreds of undisclosed chemicals, including known allergens, sensitisers, and potential endocrine disruptors. The EU now mandates disclosure of 82 specific fragrance allergens. People with fragrance sensitivity, asthma, or contact dermatitis should prefer fragrance-free products.

Regulatory & scientific authority Source: EU Regulation 2023/1545; IFRA

Fragrance: regulation, sources and other products →

Benzyl Alcohol

Benzyl alcohol is both a preservative (permitted up to 1% in the EU) and one of the fragrance substances the EU requires to be named on a label because it can cause contact allergy in sensitised people. It is information for someone who knows they react to it, not a general hazard.

Regulatory & scientific authority Source: EU Regulation 1223/2009 Annex III and Annex V

Benzyl Alcohol: regulation, sources and other products →

Decode Label Analysis

Contains Butylphenyl Methylpropional, a fragrance ingredient prohibited in EU cosmetics due to reproductive toxicity concerns (EU Reg. 2021/1902).

Contains Sodium Laureth Sulfate, a surfactant that can irritate sensitive skin and may carry a 1,4-dioxane impurity (IARC Group 2B). The EU SCCS considers 1,4-dioxane at or below 10 ppm in a finished cosmetic safe.

Contains 'Fragrance' and multiple declared fragrance allergens (Linalool, Geraniol, Hexyl Cinnamal, Benzyl Alcohol), which are common sensitizers for individuals with fragrance allergies or sensitive skin.

Contains Phenoxyethanol, a common preservative. The French regulator advises caution for use in products intended for children under 3 years old.

Claim check

Front-of-pack marketing claims checked against this product's actual ingredients and nutrition. "Can't verify" means the label does not provide enough information to check the claim — it is not the same as the claim being false.

?
"FIBER DENSIFYING CONDITIONER" Can't verify

This nutrient figure isn’t in our database for this product yet, so we can’t check the claim against the panel — it isn’t being called false, we just don’t have the numbers on file.

FIBER DENSIFYING CONDITIONER
?
"Visibly fuller hair from 1st use" Can't verify

The claim of "Visibly fuller hair from 1st use" is a performance claim that cannot be verified from the ingredient list.

Visibly fuller hair from 1st use
?
"THIN, FLAT HAIR" Can't verify

This indicates the target hair type for the product, which is a descriptive category and not a verifiable claim about the product's composition or effect.

THIN, FLAT HAIR
✓
"COLLAGEN PEPTIDES" Checks out

The ingredient list includes "PALMITOYL TRIPEPTIDE-1" and "PALMITOYL TETRAPEPTIDE-7", which are types of collagen peptides.

PALMITOYL TRIPEPTIDE-1 PALMITOYL TETRAPEPTIDE-7

Read straight from the back-of-pack photo — quantities, sections and any disguised terms, so the small print can’t hide behind the marketing.

  • 1.
    Water
    WATER
  • 2.
    Cetearyl Alcohol
    CETEARYL ALCOHOL
  • 3.
    Dimethicone
    DIMETHICONE
  • 4.
    Glycerin
    GLYCERIN
  • 5.
    Behentrimonium Chloride
    BEHENTRIMONIUM CHLORIDE
  • 6.
    Fragrance undisclosed fragrance
    FRAGRANCE
  • 7.
    Lactic Acid
    LACTIC ACID
  • 8.
    Sodium Laureth Sulfate
    SODIUM LAURETH SULFATE
  • 9.
    Sodium Hydroxide
    SODIUM HYDROXIDE
  • 10.
    Sodium Lactate
    SODIUM LACTATE
  • 11.
    Phenoxyethanol
    PHENOXYETHANOL
  • 12.
    Polysorbate 20
    POLYSORBATE 20
  • 13.
    Palmitoyl Tripeptide-1
    PALMITOYL TRIPEPTIDE-1
  • 14.
    Palmitoyl Tetrapeptide-7
    PALMITOYL TETRAPEPTIDE-7
  • 15.
    Amodimethicone
    AMODIMETHICONE
  • 16.
    Linalool
    LINALOOL
  • 17.
    Benzyl Alcohol
    BENZYL ALCOHOL
  • 18.
    Arginine
    ARGININE
  • 19.
    Isopropyl Alcohol
    ISOPROPYL ALCOHOL
  • 20.
    Geraniol
    GERANIOL
  • 21.
    Carbomer
    CARBOMER
  • 22.
    Cetrimonium Chloride
    CETRIMONIUM CHLORIDE
  • 23.
    Hexyl Cinnamal
    HEXYL CINNAMAL
  • 24.
    Butylphenyl Methylpropional
    BUTYLPHENYL METHYLPROPIONAL

In label order — normally largest quantity first. Select a row for the full write-up and sources.

Fragrance allergens are substances EU cosmetics rules require to be named on the label (such as Limonene and Linalool). Fragrant botanicals such as essential oils are grouped with them because they can naturally contain such substances, but they are not on that list. They matter mainly for people with fragrance allergies or already-sensitive skin — not a general-population safety issue. Each named allergen takes a small deduction from the ingredient score, and a high count can cap it; fragrant botanicals take none. Naming them on the label is a transparency positive.

Compare with other conditioner products

Assessed using the same Decode Label methodology, sorted by score. Each score reflects the information available for that product at the time of assessment.

View all →

What are the ingredients in Collagen Lifter Fiber Densifying Conditioner?

The label of Collagen Lifter Fiber Densifying Conditioner lists 24 ingredients, in label order: Water, CETEARYL ALCOHOL, Dimethicone, Glycerin, Behentrimonium Chloride, Fragrance, Lactic Acid, Sodium Laureth Sulfate, Sodium Hydroxide, Sodium Lactate, Phenoxyethanol, Polysorbate 20, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Amodimethicone, Linalool, Benzyl Alcohol, Arginine, Isopropyl Alcohol, Geraniol, Carbomer, Cetrimonium Chloride, Hexyl Cinnamal, Butylphenyl Methylpropional. Flagged by the analysis: Fragrance, Sodium Laureth Sulfate, Phenoxyethanol, Benzyl Alcohol.

Is Collagen Lifter Fiber Densifying Conditioner safe to use?

Collagen Lifter Fiber Densifying Conditioner scores 3.9/10 on Decode Label (Concerning). The score is capped for a specific safety reason, set out below. This conditioner contains Butylphenyl Methylpropional, a fragrance ingredient that is prohibited in EU cosmetics due to concerns about reproductive toxicity. It also includes Sodium Laureth Sulfate, a common surfactant that can cause irritation for people with sensitive skin. The product's fragrance blend contains several declared allergens, which are a concern for individuals with fragrance sensitivities.

Why does Collagen Lifter Fiber Densifying Conditioner score 3.9/10?

Flagged in the score: Sodium Laureth Sulfate can be irritating to sensitive skin and scalp. The undisclosed 'Fragrance' blend and multiple declared fragrance allergens (Linalool, Geraniol, Hexyl Cinnamal, Benzyl Alcohol) pose a risk for individuals with fragrance sensitivities or allergies. Also noted: The presence of Butylphenyl Methylpropional, a prohibited substance in EU cosmetics, is a significant safety concern.

Who should avoid Collagen Lifter Fiber Densifying Conditioner?

The points the analysis notes are most relevant to: Avoiding Butylphenyl Methylpropional; Sensitive skin or fragrance allergies; Avoiding Sodium Laureth Sulfate.

Does Collagen Lifter Fiber Densifying Conditioner contain allergens?

Yes — the label lists 4 fragrance allergens: Butylphenyl Methylpropional, Linalool, Geraniol and Hexyl Cinnamal. These matter mainly if you have sensitive skin or a known fragrance allergy.

Does Collagen Lifter Fiber Densifying Conditioner contain fragrance?

Yes — the ingredient list includes Fragrance. Fragrance is declared as a single ingredient, so the individual scent chemicals in it are not named; the label does separately list 4 fragrance allergens (Butylphenyl Methylpropional, Linalool, Geraniol and Hexyl Cinnamal). This matters mainly if you have sensitive skin or a known fragrance allergy.

Are the claims on the Collagen Lifter Fiber Densifying Conditioner pack accurate?

Decode Label checked 4 claims against the ingredient list and nutrition panel. "FIBER DENSIFYING CONDITIONER" — can't be verified from the label. "Visibly fuller hair from 1st use" — can't be verified from the label. "THIN, FLAT HAIR" — can't be verified from the label.

Answers are generated from this product's own Decode Label analysis — the score, the ingredient list and the label claims shown above. Always check the pack itself for allergen and dietary information.

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About this analysis: Based on declared label information and available evidence. Decode Label does not independently laboratory-test products, and a score is not a regulatory determination or medical advice.

Disclaimer: Safety scores are Decode Label-generated assessments based on publicly available regulatory data (FSSAI, WHO, EFSA, IARC) and peer-reviewed research. They are not a substitute for professional medical advice, and they are not a regulatory determination, a laboratory safety certification or a medical diagnosis. Ingredient safety can vary by individual health conditions, concentration, and usage context. Decode Label is an independent information service and scores every brand by the same rules. No brand pays for or influences its score. Our founder also founded the personal-care brand Botani Bestie (see our story); its products are scored exactly like everyone else's. Data limitations: This assessment is based on the information declared on the product label and the evidence sources above — Decode Label does not independently laboratory-test this product. Ingredient concentrations, sourcing and manufacturing can vary between batches and are not always disclosed. A finding that is not shown here means it was not identified from the available label information, not that it has been ruled out.

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