Dr. Bronner's All-One Tea Tree Pure-Castile Bar Soap
Yes. Yes, Dr. Bronner's All-One Tea Tree Pure-Castile Bar Soap is paraben-free.
No paraben preservatives in the list. We checked every name ending in paraben.
Why
Parabens are preservatives. On a label they end in paraben: Methylparaben, Propylparaben, Butylparaben. Paraben-free means none of them are in the list.
Yes, Dr. Bronner's All-One Tea Tree Pure-Castile Bar Soap is paraben-free. No paraben preservatives in the list. We checked every name ending in paraben.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
T None Remains After Saponifying Oils Into Soap, Glycerin Generous, Fair, Loving To All-one!, Spaceship Earth And Al Its Inhabitants, For We're Net Wt 5 0z/140g Magic Soaps All-one Or None! All-one!.
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 0018787786055.