TRESemme Keratin Smooth Serum
No. No, TRESemme Keratin Smooth Serum is not silicone-free.
It lists Cyclopentasiloxane, Dimethiconol, Phenyl Trimethicone and 1 more.
- Cyclopentasiloxane
- Dimethiconol
- Phenyl Trimethicone
- Amodimethicone
Why
Silicones give slip and a smooth finish. On a label they end in methicone, siloxane or silanol: Dimethicone, Cyclopentasiloxane, Amodimethicone.
No, TRESemme Keratin Smooth Serum is not silicone-free. It lists Cyclopentasiloxane, Dimethiconol, Phenyl Trimethicone and 1 more.
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.
Silicone-free serums instead
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 9300830080540.