Organic Tea Tree Soap Bar 140g. Woodsy and medicinal & our Tea Tree Pure-Castile Bar Soap contains pure tea tree oil & good for acne-prone skin and dandruff! Dr. Bronner's Bar Soap is made with certified fair trade ingredients and organic hemp oil for a soft, smooth lather that won't dry your skin. 100% biodegradable in a 100% post-consumer recycled wrapper.Dr. Bronner's Pure-Castile Soap Bar creates a smooth, soft lather that won't dry your face, body or hair. Natural, Organic, Fairtrade.