Head & Shoulders Anti-dan Shampoo Refreshing Tea Tree 400mL

Why it's rated this way

3 ingredients on this label are flagged. A cosmetic's rating is set by its most serious finding — here, Methylisothiazolinone.

1. MethylisothiazolinoneHigh concernPotent contact sensitizer; banned in EU leave-on cosmetics since 2017.

   What it is

   Its recorded role: preservative and antioxidant. About Methylisothiazolinone

   Why it's flagged

   Potent contact sensitizer; banned in EU leave-on cosmetics since 2017.

   Regulatory basis

   Greenveil's curated cosmetic-ingredient concern list.

   How sure we are

   High confidence. The label names this substance exactly.

2. MethylchloroisothiazolinoneHigh concernPotent contact sensitizer (MCI).

   What it is

   Its recorded role: preservative and antioxidant. About Methylchloroisothiazolinone

   Why it's flagged

   Potent contact sensitizer (MCI).

   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.

3. Ci 42090Minor concernPermitted cosmetic colorant.

   What it is

   Its recorded role: colorant and hair dyeing. About Ci 42090

   Why it's flagged

   Permitted cosmetic colorant.

   Regulatory basis

   EU Cosmetics Regulation, Annex IV — permitted colourant, with 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: all 32 ingredients recognised.