Dr. Bronner's 18-in-1 Tea Tree Pure-Castile Soap
Yes. Yes, Dr. Bronner's 18-in-1 Tea Tree Pure-Castile Soap 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, Dr. Bronner's 18-in-1 Tea Tree Pure-Castile Soap 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, Organic Coconut Oil, Organic Palm Kernel Oil, Potassium Hydroxide, Organic Olive Oil, TEA Tree Extract, Organic Hemp Seed Oil, Organic Jojoba Oil, Citric Acid, Tocopherol.
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 0018787776322.