
Sebastian Shine Define
No. No, Sebastian Shine Define is not silicone-free.
It lists PEG-12 Dimethicone, Cyclopentasiloxane and Dimethicone.
- PEG-12 Dimethicone
- Cyclopentasiloxane
- Dimethicone
Why
Silicones give slip and a smooth finish. On a label they end in methicone, siloxane or silanol: Dimethicone, Cyclopentasiloxane, Amodimethicone.
No, Sebastian Shine Define is not silicone-free. It lists PEG-12 Dimethicone, Cyclopentasiloxane and Dimethicone.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Alcohol Denat, Aqua/Water/Eau, Butyl Ester Of PVM/MA Copolymer, Aminomethyl Propanol, Glycerin, N-butyl Alcohol, Propylene Glycol, Polysorbate 20, Panthenol, Parfum/Fragrance, PEG-12 Dimethicone, Ethylhexyl Methoxycinnamate, PEG-75 Lanolin, Hydroxycitronellal, Amyl Cinnamal, Sodium PCA, Quartz, Linalool, Potassium Sorbate, Hexyl Cinnamal, Benzyl Salicylate, Hydroxyisohexyl 3-cyclohexene Carboxaldehyde, Sorbic Acid, Geraniol, Phosphoric Acid, Cyclopentasiloxane, Dimethicone.
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 hair stylings instead
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 4015600056155.

