Kérastase Anti-frizz antioxidant thermic serum
No. No, Kérastase Anti-frizz antioxidant thermic serum is not silicone-free.
It lists Amodimethicone and Phenyl Trimethicone.
- Amodimethicone
- Phenyl Trimethicone
Why
Silicones give slip and a smooth finish. On a label they end in methicone, siloxane or silanol: Dimethicone, Cyclopentasiloxane, Amodimethicone.
No, Kérastase Anti-frizz antioxidant thermic serum is not silicone-free. It lists Amodimethicone and Phenyl Trimethicone.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Water, Amodimethicone, PEG-40 Hydrogenated Castor Oil, Trideceth-5, Polyquaternium-37, Phenoxyethanol, Propylene Glycol Dicaprylate/Dicaprate, Glycerin, Tocopherol, Arginine, Phenyl Trimethicone, Trideceth-10, Lactic Acid, PPG-1 Trideceth-6, Chlorhexidine Digluconate, Sorbitan Oleate, Acetic Acid, Quaternium-87, Sodium Hyaluronate, Centella Asiatica Extract, Tartaric Acid, Linalool, Propylene Glycol, Limonene Geraniol, Hydroxycitronellal, Parfum/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 23 Sept 2026. Barcode 3474637059057.

