Otto Kern Signature Men
Yes. Yes, Otto Kern Signature Men is sulfate-free.
No sulfate cleansers in the list. Mineral salts like Magnesium Sulfate do not count.
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.
Yes, Otto Kern Signature Men is sulfate-free. No sulfate cleansers in the list. Mineral salts like Magnesium Sulfate do not count.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Water (Aqua), Sodium Sulfate, Cocamidopropyl Betaine, Glycerin, Fragrance (Parfum) Sodium Benzoate, Sodium Chloride, Coco-glucoside, Glyceryl Oleate, Sodium Formate, Citric Acid, Dilinolec Acid, Butylphenyl Methylpropional, Butyloctanol, Lauryl Methyl Gluceth-10 Hydroxypropyldimonium Chloride, Linalool, Coumarin, Alphaisomethyl Ionone.
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.
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 4011700837205.