L'Oréal Master Inc Eyeliner Matte Black Waterproof
No. No, L'Oréal Master Inc Eyeliner Matte Black Waterproof is not sulfate-free.
It lists Sodium Laureth-12 Sulfate.
- Sodium Laureth-12 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, L'Oréal Master Inc Eyeliner Matte Black Waterproof is not sulfate-free. It lists Sodium Laureth-12 Sulfate.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
G997331 - Aqua / Water, Alcohol Denat, Styrene/Acrylates/Ammonium Methacrylate Copolymer, Propanediol, Butylene Glycol, Sodium Polymethacrylate, Silica [nano, / Silica, Sorbitol, C12-15 Alkyl Benzoate, Phenoxyethanol, Ethylhexylglycerin, Sodium Laureth-12 Sulfate, Xanthan Gum, Ammonium Hydroxide, Polymethyl Methacrylate, Tocopherol, CI 77499 / Iron Oxides, (F.i.l, D195097/1).
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 eye makeups instead
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 30142442.