TRESemme Keratin Smooth Serum
No. No, TRESemme Keratin Smooth Serum is not vegan.
It lists Hydrolysed Keratin: keratin (from hair, wool or feathers).
- Hydrolysed Keratin
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.
No, TRESemme Keratin Smooth Serum is not vegan. It lists Hydrolysed Keratin: keratin (from hair, wool or feathers).
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Cyclopentasiloxane, Mineral Oil, Dimethiconol, Phenyl Trimethicone, Amodimethicone, Hydrolysed Keratin, Cocos Nucifera (Coconut) Oil (Coconut Oil), Argania Spinosa Kernel Oil (Argan Oil), Prunus Amygdalus Dulcis (Sweet Almond) Oil (Sweet Almond Oil), Helianthus Annuus (Sunflower) Seed Oil (Sunflower Seed Oil), Ethylhexyl Methoxycinnamate, Fragrance.
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 serums instead
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 9300830080540.