Black Diamond Soap Bar Our extraordinary boutique skincare olive oil soap bar enriched with oils and butters produces a rich foam and has the pleasant, woody scent of cedar wood and the detoxifying properties of bamboo charcoal. This Black Soap is an effective cleanser, moisturizer and an essential for your skincare routine. Handmade by artisans in Greece and with the freshest locally grown olives, this soap is truly luxurious. It contains 90% olive oil and will provide maximum softness to your skin without leaving it dry and itchy. Please note: Due to the purity of the ingredients and 90% olive oil content the soap will soften if exposed to water in soap dish for long time. Keep away from stagnant water.