Syoss Repair Shampoo
No. No, Syoss Repair Shampoo is not sulfate-free.
It lists Sodium Laureth Sulfate.
- Sodium Laureth Sulfate
Why
Sulfates are foaming cleansers such as Sodium Lauryl Sulfate and Sodium Laureth Sulfate. Mineral salts like Magnesium Sulfate are not cleansers and do not count.
No, Syoss Repair Shampoo is not sulfate-free. It lists Sodium Laureth Sulfate.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Aqua, Sodium Laureth Sulfate, Cocamidopropyl Betaine-peg-7, Glyceryl Cocoate, Sodium Chloride, Undaria Pinnatifida Extract, Glycine, Lysine Hci, Disodium Cocoamphodiacetate, Parfum, Sodium Benzoate, Citric Acid, Cocamide Hea, Dimethicone, Glycol Distearate, Hydrogenated Castor Oil, Guar Hydroxypropyltrimonium Chloride, Laureth-4-glycerin, Sodium Hydroxide, Laureth-23, Limonene, Linalool, Propylene Glycol, Salicylic Acid, Benzyl Alcohol, Phenoxyethanol, Sodium Metabisulfite 2.
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.
Sulfate-free shampoos instead
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 4015100336689.