Not sure. We can't tell if TRESemmé Curl Conditioning Mousse is vegan.
We don't know the origin of Silicone, Undeceth-11, Butyloctanol and 1 more, and the label does not claim vegan.
- Silicone
- Undeceth-11
- Butyloctanol
- Undeceth-5
Why
Vegan means no animal-derived ingredients: no beeswax, honey, lanolin, carmine, collagen, silk or milk. Some ingredients like glycerin can come from plants or animals, so a vegan claim on the label matters.
We can't tell if TRESemmé Curl Conditioning Mousse is vegan. We don't know the origin of Silicone, Undeceth-11, Butyloctanol and 1 more, and the label does not claim vegan.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Aqua, Butane, Isobutane, Polyquaternium-4, Propane, Propylene Glycol, Parfum, Sodium Benzoate, Vinyl Caprolactam/Vp/Dimethylaminoethil Methacrylate Copolymer, Silicone, Quaternium-16, Polysorbate 20, Citric Acid, Cocamidopropil Betaine, Trideceth-9, Disodium EDTA, PEG-40 Hydrogenated Castor Oil, Undeceth-11, Butyloctanol, Undeceth-5, Sodium Chloride, Phenoxyethanol, Iodopropynyl Butylcarbamate, Cocos Nucifera Oil, Opuntia Ficus-indica Extract, Coumarin, Linalool.
Highlighted names triggered a “No” on one of the six checks. Underlined names open the ingredient dictionary. Source list as recorded on Open Beauty Facts.
Vegan hair treatments instead
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 8717163639573.