Shampooing Prévention Trichodyn (Format économique)

Why it's rated this way

5 ingredients on this label are flagged. A cosmetic's rating is set by its most serious finding — here, Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde.

1. Hydroxyisohexyl 3-Cyclohexene CarboxaldehydeCritical concernEU CosIng Annex II

   What it is

   Its recorded role: perfuming and fragrance. About Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde

   Why it's flagged

   EU CosIng Annex II

   Regulatory basis

   EU Cosmetics Regulation, Annex II — substances prohibited in cosmetics.

   How sure we are

   High confidence. The label names this substance exactly.

2. Butylphenyl MethylpropionalCritical concernEU-banned (CMR 1B) in cosmetics since March 2022. Rated at least high; critical when the linked chemindex record confirms the Annex II ban for this ingredient.

   What it is

   Its recorded role: perfuming and fragrance. About Butylphenyl Methylpropional

   Why it's flagged

   EU-banned (CMR 1B) in cosmetics since March 2022. Rated at least high; critical when the linked chemindex record confirms the Annex II ban for this ingredient.

   Regulatory basis

   EU Cosmetics Regulation, Annex II — substances prohibited in cosmetics; Greenveil's curated cosmetic-ingredient concern list.

   How sure we are

   High confidence. The label names this substance exactly.

3. DMDM HydantoinHigh concernFormaldehyde releaser; formaldehyde is a known carcinogen/sensitizer.

   What it is

   Its recorded role: preservative and fragrance. About DMDM Hydantoin

   Why it's flagged

   Formaldehyde releaser; formaldehyde is a known carcinogen/sensitizer.

   Regulatory basis

   EU Cosmetics Regulation, Annex V — permitted preservative, with a concentration limit; Greenveil's curated cosmetic-ingredient concern list.

   How sure we are

   High confidence. The label names this substance exactly.

4. Yellow 5High concernEU CosIng Annex III

   What it is

   Its recorded role: hair dyeing and colorant. About Yellow 5

   Why it's flagged

   EU CosIng Annex III

   Regulatory basis

   EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions.

   How sure we are

   High confidence. The label names this substance exactly.

5. Sodium HydroxideMinor concernAlkali (lye). It is used up in the product: as a pH adjuster it neutralises an acid in the formula, and in soap it turns the oils into soap. The EU caps the alkalinity it may leave (pH 11 for pH-adjuster use); the higher limits, with warnings, are only for hair straighteners, cuticle removers and depilatories.

   What it is

   Its recorded role: buffering and denaturant. About Sodium Hydroxide

   Why it's flagged

   Alkali (lye). It is used up in the product: as a pH adjuster it neutralises an acid in the formula, and in soap it turns the oils into soap. The EU caps the alkalinity it may leave (pH 11 for pH-adjuster use); the higher limits, with warnings, are only for hair straighteners, cuticle removers and depilatories.

   Regulatory basis

   EU Cosmetics Regulation, Annex III — allowed only within set limits and conditions; Greenveil's curated cosmetic-ingredient concern list.

   How sure we are

   High confidence. The label names this substance exactly.

Assessed against the label as captured: 36 of 37 ingredients recognised.